Chapter 66: The Council, the Gambit, and the Mutiny of the Swarm
The static on the massive holographic monitors inside the Sovereign's Spire hissed like a dying breath.
Tomura Shigaraki's broadcast had ended, but the apocalyptic ultimatum hung in the air, heavy and suffocating. Twenty-four hours. Open the sky, or I will decay the sea.
Inside the central command hub of Aegis Prime, the silence was absolute. The iridescent, starlit data streams of the Astral Nexus pulsed with a slow, anxious rhythm, reflecting the collective dread of the half a million civilian refugees huddled in the subterranean sectors below. They had watched Tokyo Tower—a thousand-ton monument of steel and history—vaporize into gray ash in less than three seconds. The sheer, unfathomable scale of the threat had paralyzed the globe.
Izuku Midoriya stood near the war table, his hands gripping the hard-light edge so tightly the digital code flickered beneath his knuckles. His green eyes were wide, replaying the image of the crumbling tower. Beside him, Katsuki Bakugo was uncharacteristically silent, staring at the floor, a single drop of toxic rain falling from his singed tactical vest. They had just barely escaped the Diet Building with their lives. They knew, better than anyone in the dimension, that Shigaraki was not bluffing.
"The Pacific Ocean," Shota Aizawa finally broke the silence, his voice a gravelly, hollow rasp. He manually removed the blood-soaked bandages from his un-erased eye. "If he touches the coastline and channels that level of awakened decay into the water... it won't just stop at the shoreline. The decay spreads through connected matter. The ocean currents will carry the necrosis across the globe. Marine ecosystems will instantly vaporize. The resulting atmospheric displacement will create tsunamis of dry ash that will swallow continents. It is an extinction-level event."
"He holds the planet hostage to crack a single walnut," Hawks muttered, leaning heavily against a pillar, his golden-red wings drooping in sheer exhaustion.
The heavy, reinforced doors of the command hub hissed open.
The international cavalry had arrived at the Spire. Cathleen Bate—Star and Stripe—strode into the room, her iconic red, white, and blue suit stained with the gray soot of the surface world. Behind her walked David Shield, the premier scientist of I-Island, flanked by Captain Celebrity and Salaam, the Number One Hero of Egypt.
The presence of the world's greatest heroes should have brought relief, but their faces were grim, etched with the same apocalyptic dread that gripped the Vanguard.
"The UN Security Council is in complete pandemonium," Star and Stripe announced, slamming her massive hands onto the holographic table. "They are demanding that we authorize a preemptive nuclear strike on the Japanese coastline to vaporize Shigaraki before he reaches the water."
"A nuclear strike?!" Midoriya gasped, his head snapping up. "That would wipe out millions of innocent people who are still trapped outside the quarantine zones! There are survivors in the outer prefectures!"
"The UN doesn't care about the outer prefectures anymore, kid," Captain Celebrity said grimly, crossing his massive arms. "They are looking at global annihilation. To them, sacrificing the rest of Japan is an acceptable mathematical loss to save the remaining seven continents."
"A nuclear strike wouldn't even work," David Shield interjected, adjusting his glasses, his face pale as he tapped into the war table's interface. He brought up the biometric data the Vanguard had recorded during their failed stealth strike. "Look at the cellular density of Shigaraki's 85% integration. His hyper-regeneration is operating on a quantum level. If a nuclear warhead detonates, the sheer thermal and kinetic force might vaporize his outer tissue, but the Emperor of the Underworld has gifted him shock-absorption, thermal-nullification, and spatial-warping Quirks. Shigaraki would survive the blast, regenerate in the fallout, and immediately decay the irradiated crater. You would just be handing him a wasteland to rule."
Star and Stripe cursed under her breath. "My New Order has a strict biological limit. I can impose a rule on the decay, as I did to save the sky, but I cannot conceptually erase a threat of that magnitude permanently without touching him. And if I touch him, I turn to dust."
"Then we are trapped," Hawks concluded bitterly. "If we stay in the Sanctuary, the world dies. If we open the gates, he decays the dimension and kills half a million refugees."
Rei Arata stood at the head of the table. The Winged Sovereign wore his long black cloak, but the silver moth-mask had been removed, resting on the terminal. His pale, exhausted teenage face was exposed to the titans of the old world. His kaleidoscopic eyes stared blankly at the countdown timer Rin had projected above the table.
23:14:00.
"The board is not locked," Nocturne's dual-toned voice hummed, quiet but carrying a profound, unyielding resonance that commanded the immediate attention of every hero in the room. "Shigaraki has presented a binary choice. But a King does not play by the rules set by a monster."
Before Rei could elaborate on his strategy, a soft, chime echoed from the medical wing's priority comm-link.
"Sovereign," the gruff voice of Endeavor crackled through the speakers. "I am in the maximum-security medical ward. The Hero Killer is awake. And he refuses to speak to anyone but you. He says he has the blueprint to break the Demon King."
Rei's eyes narrowed. Stain had bled to deliver the data-drive that saved Aegis Prime. The assassin possessed a terrifying clarity when it came to the psychology of the underworld.
"Maintain the perimeter," Rei commanded the room. "I will hear the ghost."
The maximum-security medical suite deep beneath the Spire was stark, sterile, and bathed in a cold, white light.
Chizome Akaguro lay on the reinforced medical bed, his wrists and ankles securely bound by glowing, silver Knight's Vow density-glass cuffs. His body was entirely healed, the horrific lacerations inflicted by the High-End Nomus reduced to faint, pink scars courtesy of the Sovereign's Eternal Vitality.
The heavy steel door slid open. Rei Arata walked into the room, followed closely by Shota Aizawa and Endeavor.
Stain did not struggle against his bonds. His white, pupilless eyes locked onto the Sovereign. He ignored the Flame Hero and the Underground Hero entirely.
"You healed the rot in my flesh," Stain rasped, his voice sounding like rusted iron scraping against stone. "You harbor false idols, yet you hold up the sky for the weak. You are a contradiction, Winged Sovereign."
"I am a necessity," Rei replied smoothly, stepping up to the side of the bed. "You brought me the warp coordinates, Chizome. You saved this city. But the Emperor of Decay is marching on the ocean. If you possess a blueprint to stop the apocalypse, speak it now, or drown with the rest of us."
Stain let out a low, chilling, humorless laugh that devolved into a harsh cough.
"You look at Tomura Shigaraki and you see a god," Stain whispered, his eyes gleaming with fanatical, dark insight. "You see a force of nature. But I stood in the throne room of the Diet Building. I watched All For One command his congregation. I saw the truth behind the decay."
Stain strained his neck, looking directly into Rei's kaleidoscopic eyes.
"Shigaraki is not a god. He is a puppet," Stain declared, his voice dropping to a lethal, intimate hiss. "His integration was violently interrupted at eighty-five percent. His body is tearing itself apart, yes, but more importantly... his mind is fractured. He is a vessel built to hold the ego of All For One, but the transfer is incomplete. The hatred that fuels the decay is Tomura's, but the cold, calculating malice that directs it belongs to his master."
Aizawa frowned, crossing his arms. "We know AFO is manipulating him. That doesn't change the fact that Shigaraki has the physical power to erase the Pacific Ocean."
"You fight the sword, Eraserhead," Stain mocked, flashing a jagged smile. "You must fight the hand that wields it. When you severed All For One's astral projection from this Spire, you caused a catastrophic cognitive backlash in his physical body. The connection between the master and the puppet is fraying."
Stain pulled against his silver cuffs, leaning as far forward as the restraints would allow.
"This is the bargain, Sovereign," Stain proposed, laying out the dark strategy. "Do not send your armies to fight Shigaraki on the coastline. You will be sending them into a meat grinder of ash. Instead, you must launch a flawless, undetectable assassination strike directly at All For One's physical body, which is hiding deep within the subterranean ruins of Tokyo, guarded by the remaining Tartarus inmates."
"Assassinate AFO?" Endeavor grunted. "If we kill the master, Shigaraki will still decay the ocean out of sheer, unhinged rage."
"No," Stain countered with absolute, terrifying certainty. "Shigaraki's mind is a fragile, broken ecosystem. It relies on the oppressive, overbearing psychic anchor of All For One to maintain its focus. If you execute the master... the sudden, violent severing of that psychic tether will catastrophically shatter the puppet's incomplete mind. Without All For One's stabilizing ego, the sheer weight of a thousand stolen Quirks will turn Shigaraki's brain to liquid. The decay will stop, because the mind controlling it will completely collapse into a vegetative coma."
The room fell into a heavy, profound silence.
Rei processed the tactical data through the Omni-Weave. Stain's logic was flawless, forged from a deep understanding of the twisted, parasitic relationship between the two villains. Killing All For One would conceptually and psychologically execute Shigaraki.
"A dual-front war," Rei mused, his mind racing. "One team must engage Shigaraki on the coastline, not to defeat him, but to stall him. To hold his attention and survive the decay. Meanwhile, a second team infiltrates the ruins of Tokyo to bypass the Tartarus kings and execute All For One."
"It is a suicide mission," Aizawa stated bluntly, his single eye cold with realism. "Stalling an 85% Shigaraki on the open coastline is a death sentence. There is no hard-light dimension to protect them. There are no walls. Whoever stands in front of the decay will be turned to dust in minutes. And breaking into AFO's bunker means fighting Muscular, Dictator, and the High-Ends simultaneously."
Rei Arata looked at the silver cuffs binding the Hero Killer. He looked at Endeavor's soot-stained face, and Aizawa's bleeding eye.
The Sovereign realized the absolute, undeniable truth of the board.
Aizawa is right, Rei thought, the cosmic fire in his chest settling into a cold, solitary dread. If I send Midoriya, Bakugo, or the international heroes to stall Shigaraki, they will die. The Vanguard Overdrive cannot protect them from absolute erasure on the physical plane. I cannot ask my friends to march into a furnace.
Rei turned his back on Stain.
"Thank you, Chizome," Nocturne said quietly. "Your ghost has provided the key."
Rei walked out of the medical suite, the heavy steel doors sliding shut behind him. He didn't return to the command hub. He walked down the quiet, starlit corridors of the Sovereign's Spire, his dark cloak trailing silently behind him.
He reached a secluded, high-altitude observation balcony overlooking the sprawling, beautiful utopia he had built. He saw the hard-light skyscrapers, the Sapphire Transit lines glowing blue in the dark, and the massive, starlit sky that shielded half a million innocent souls.
He had built a heaven. But a King's true duty was not to rule heaven. It was to ensure the gates remained locked.
Rei closed his eyes and tapped deeply into the Astral Nexus. He bypassed Rin's terminal. He bypassed the standard command protocols.
He accessed the absolute, foundational code of the Sanctuary Phasing dimension.
"Nexus Phase: Absolute Lockdown," Rei whispered into the void.
Across the entire metropolis of Aegis Prime, a deep, resonating hum echoed through the silver glass streets. The massive, towering blue gateways anchored at UA High School and across the surface world violently shifted from a welcoming, iridescent blue to a harsh, impenetrable, solid crimson.
Rei had just severed the exit protocols. No one could leave Aegis Prime. Not the refugees, not the international heroes, and not the Vanguard.
Rei stepped up to the edge of the balcony. He raised his hands, preparing to phase himself entirely out of the dimension.
His gambit was solitary, suicidal, and absolute. He would phase to the surface, completely alone. He would use the Omni-Weave to simultaneously fight Tomura Shigaraki on the coastline and assassinate All For One in Tokyo. He would push his innate cosmic core past 1,000,000%, utilizing every Quirk in his empire at once. The biological strain would undoubtedly vaporize his physical body within an hour, but he would take the two Demon Kings to hell with him, leaving the Swarm safely locked inside an eternal, self-sustaining paradise.
He was going to carry the sky alone.
"Going somewhere, Sovereign?"
Rei froze. His hands dropped.
He turned around.
Standing at the entrance of the observation balcony, completely blocking the only physical exit, were Izuku Midoriya and Katsuki Bakugo. Behind them stood Shoto Todoroki, Hawks, and Kaina Tsutsumi.
The Vanguard.
They did not look like subordinates awaiting orders. They looked like a wall of absolute, uncompromising defiance.
Bakugo stepped forward, sparks popping softly on his palms. His crimson eyes were narrowed in a furious, knowing glare. "The transit gates just locked down. Rin's terminal is frozen. The entire dimension is sealed from the inside. Care to explain why we're suddenly prisoners in our own clubhouse?"
Rei kept his posture rigid, masking his internal shock. "The Emperor of Decay is marching on the ocean. The casualty projections for a surface engagement are one hundred percent. I have sealed the dimension to ensure the survival of humanity. I will handle the board."
"Bullshit," Bakugo spat, taking another step forward, the sparks growing louder. "You think we're stupid, Arata? You heard what Stain said. You did the math in your head. You realize that anyone who fights Shigaraki on the beach is going to die. So you locked us in the basement while you sneak out the back door to play the martyr."
"It is not martyrdom, Katsuki. It is tactical necessity," Nocturne replied, his dual-toned voice attempting to project unyielding authority. "I possess the Omni-Weave. I can synthesize the powers of this entire dimension. I am the only one capable of moving fast enough to execute All For One while simultaneously stalling the decay on the coastline."
"And the biological feedback of running two god-tier battles simultaneously will fry your nervous system in ten minutes!" Hawks interjected, his golden eyes blazing with anger. "We read the medical telemetry Akio takes on you, Boss! The Astral Nexus is already killing you! If you push it that far, your heart will literally explode before you even reach the water!"
"My life is an acceptable exchange for the survival of the planet," Rei stated coldly, turning back toward the balcony ledge. "Stand down, Vanguard. That is an order from your King."
WHIP-CRACK!
A thick, crackling tendril of Blackwhip erupted from the doorway. It didn't strike Rei; it lashed out with surgical precision, wrapping tightly around the Sovereign's torso, physically pinning his arms to his sides and halting his movement.
Rei gasped in shock, looking over his shoulder.
Izuku Midoriya stood there, his arm extended, the green lightning of One For All humming intensely beneath his skin. The successor of peace was openly, physically restraining the god of the new world.
"Deku. Release me immediately," Nocturne commanded, the cosmic fire in his chest flaring defensively, threatening to burn the dark tendril.
Midoriya didn't flinch. He gripped the Blackwhip tighter, pulling Rei a few inches away from the ledge.
"No," Midoriya said, his voice trembling not with fear, but with a profound, overwhelming emotion. "I won't let you do this, Rei."
Midoriya dropped the formal title. He wasn't speaking to the Sovereign. He was speaking to the lonely teenager who had pulled him out of the shadows.
"You built this city," Midoriya continued, tears brimming in his fierce green eyes. "You gave Eri her smile back. You gave Hawks his freedom. You gave me a purpose when society told me I was nothing. You gave us wings, Rei. Do not try to clip them now just because the sky is getting heavy."
"If you come with me, you will die, Izuku!" Rei yelled, his stoic mask finally cracking, genuine, agonizing desperation bleeding into his voice. "Shigaraki's decay is absolute! He will turn you to dust, and I will have to watch you die! I cannot—I will not—let my family burn just to save myself! I am the Sovereign! I have to carry the board!"
"You arrogant idiot!" Bakugo roared, marching directly up to the restrained Sovereign.
Bakugo didn't punch him. He grabbed the lapels of Rei's black cloak, hauling the reality-warping god down to his eye level.
"You think you're the only one willing to die for this world?!" Bakugo screamed, his crimson eyes burning with a fierce, unbreakable brotherhood. "You think your life is the only currency that matters?! We didn't swear loyalty to a martyr! We swore loyalty to a leader! We fight together, we bleed together, and if the world ends, we turn to dust together! That is what a Swarm does!"
Shoto Todoroki stepped forward, the right side of his body radiating a calming, absolute frost. "My father burned his family because he thought he had to carry the burden of the Number One alone. Do not make his mistake, Rei. The crown does not have to be a solitary confinement."
Lady Nagant lowered her rifle, a soft, empathetic smile on her face. "You showed me the light, kid. Let us help you keep it shining."
Rei stared at the fierce, unyielding faces of his friends. He looked at Bakugo's fiery determination, Midoriya's tearful resolve, Todoroki's quiet strength, and Hawks's unwavering loyalty.
For the first time since he had donned the silver moth-mask, Rei Arata felt the crushing, suffocating weight of the world lift from his shoulders. He wasn't a lonely boy hiding in an alleyway anymore. He didn't have to be a solitary god.
He had an empire. And the empire loved him back.
The cosmic fire in Rei's chest softened from a harsh, blinding glare into a warm, radiant, and profound glow. He relaxed his muscles.
Midoriya felt the shift in tension and gently retracted the Blackwhip, releasing the Sovereign.
Rei stood freely. He looked at Bakugo, reaching up and gently pushing the explosive hero's hands off his cloak. Rei took a deep, shuddering breath, a small, genuine smile breaking across his pale face beneath the mask.
"You are a terrifyingly insubordinate Vanguard," Rei whispered, his human voice cracking slightly with emotion.
"We learned from the best, Boss," Hawks grinned, crossing his arms.
Rei turned his back to the balcony. He looked at the locked, crimson data streams of the Astral Nexus flowing through the walls of the Spire. He raised his hand, channeling his will into the dimension's core.
"Nexus Phase: Lockdown Override," Rei commanded.
Across Aegis Prime, the massive dimensional gateways shifted from impenetrable crimson back to their welcoming, iridescent blue. The gates of heaven were open once again.
Rei walked past his friends, heading back toward the central command hub. His posture was no longer burdened; it was absolute, forged in the fires of true unity.
"Assemble the War Council," the Winged Sovereign declared, his dual-toned voice returning, echoing with the triumphant, apocalyptic resonance of a King leading his army to the final battle. "Wake the international heroes. Wake Class 1-A and 1-B. If Shigaraki wants the ocean... we will drown him in it."
Ten minutes later, the central command hub was packed to absolute capacity.
The holographic war table projected a massive, real-time 3D map of the Japanese archipelago. The gray zone of Shigaraki's decay was slowly expanding from the ruins of Tokyo, inching its way toward the eastern coastline.
Standing around the table were the greatest warriors on the planet. Star and Stripe, David Shield, Captain Celebrity, Salaam, Endeavor, Best Jeanist, Aizawa, the Vanguard, and the Big Three.
Nocturne stood at the head of the table, his silver moth-mask reflecting the glowing map.
"The intelligence provided by the Hero Killer is our primary vector," Nocturne announced, addressing the global coalition. "We are fighting a two-front war against the apocalypse. We must split our forces."
Nocturne pointed to the ruins of the National Diet Building on the map.
"Target Alpha: The Emperor of the Underworld. All For One is hiding in a subterranean bunker beneath Tokyo, guarded by the Tartarus escapees and the High-End Nomus. He is the psychic anchor holding Shigaraki's fractured mind together. We must execute a surgical, overwhelming assault to breach the bunker and kill his physical body."
"I'll take the bunker," Star and Stripe declared, cracking her knuckles. "My New Order can dismantle the High-Ends, and Captain Celebrity can provide the kinetic force to breach the vault. We'll bring the international heavy-hitters and crush the snake in his den."
"I am going with you," Endeavor rumbled, his flames flaring. "All For One destroyed my son's mind. He owes me a debt."
"Agreed," Nocturne nodded. "Star, Endeavor, Captain Celebrity, Salaam, and the Big Three will form the Strike Team. Your objective is absolute termination."
Nocturne shifted his finger on the map, pointing to the sprawling, jagged coastline of the Pacific Ocean.
"Target Omega: The Emperor of Decay. Tomura Shigaraki is marching on the water. If he touches the ocean, the world ends. He possesses 85% of the original All For One Quirk factor and unparalleled physical specifications."
"If he touches anyone, they turn to dust," Aizawa warned. "How do we fight a god we can't touch?"
"We don't touch him," Izuku Midoriya said, stepping forward, his green eyes glowing with strategic clarity. "We keep him in the air. If we use a continuous, staggered barrage of aerial and kinetic attacks, we can juggle him above the shoreline. We don't have to defeat him; we just have to prevent his hands from touching the ground or the water until the Strike Team kills All For One and his mind shatters."
"It requires absolute, flawless coordination," Bakugo added, a fierce grin on his face. "One slip-up, one missed combo, and we hit the dirt and turn to ash."
"Then we will not slip," Nocturne declared. "I will anchor the coastal defense. The Vanguard—Deku, Bakugo, Hawks, Nagant, Giulio, Kenji, and Tensei—will join me. We will form an impenetrable wall between the Demon King and the sea."
The war room fell silent, the sheer magnitude of the plan settling over them. It was the ultimate, desperate gamble. A synchronized, global counter-offensive.
David Shield stepped forward, typing a command into the terminal. "I-Island will provide logistical support. We are dropping hundreds of automated, hard-light drones along the coastline to act as temporary stepping stones for your aerial maneuvers. They will decay instantly upon contact, but they will buy you microseconds of footing."
"Thank you, Director," Nocturne bowed his head slightly.
The Winged Sovereign looked around the room. He saw the terrified but resolute faces of his friends. He saw the international heroes who had defied their governments to stand in the rain. He saw the culmination of everything he had built since he first ignited the cosmic fire in the alleyways of Hosu.
"The old world failed because it relied on a single pillar to hold up the sky," Nocturne's voice hummed, resonating with a profound, unifying power that transcended Quirks and dimensions. "Today, there are no pillars. There is only the Swarm. We fight for the refugees hiding in our walls. We fight for the ashes of the fallen. And we fight for the dawn."
Nocturne threw his arms wide.
"Vanguard! Allies! March to the Eclipse!"
A deafening, unified battle cry erupted in the Sovereign's Spire, shaking the hard-light foundations of Aegis Prime.
The Final War had officially begun. The countdown to planetary annihilation was ticking. The heroes of the world turned, marching toward the dimensional gateways, ready to step out of heaven and plunge directly into the mouth of hell.