The Deep-Vault had become a tomb of sparking brass and freezing shadow. At the center of the wreckage, the Pale-Vane sat huddled on the floor, his hands trembling as he etched a series of complex, geometric symbols into the dust.
"The frequencies are not just numbers," the Usurper whispered, his voice cracking. "They are a resonance. The 'Void-Shield' was designed by the First Architects to mimic the weight of the planet's core. It requires two anchors—one to hold the 'Pull' of the earth, and one to push the 'Weight' of the sky."
Kiron looked at his left side. The basalt had crept further up his neck, nearing his ear. He felt like a mountain attempting to breathe.
"I will hold the earth," Kiron said, his stone jaw grinding. "But I cannot push the sky alone. Not like this."
He looked at his companions.
Nyra stepped forward instantly, her hand on her sword, her eyes burning with a fierce, protective light. "I'll do it. I've walked the Wastes with you, Kiron. I've breathed the Taint since the day we met. My soul is as scarred as yours."
"No," Kiron rasped. "The Taint in this vault is 'Heavy.' To be an anchor for the shield, you have to let the city's darkness flow through you. Your heart is still too warm, Nyra. It would burst."
"Then who?" she demanded, looking at the silent Revenants.
Kiron turned his head toward Nel-Eak.
The bounty hunter was leaning against a pillar, cleaning the soot from his daggers. He didn't look like a savior; he looked like a shadow that had forgotten who cast it. Since he had traded his memories to the Echo-Walkers, he was a vessel with no cargo—a perfect, hollow conductor.
"Nel-Eak," Kiron called out. "You gave up your past to wake me. Now I'm asking you to give up your silence to save this city. You are the only one empty enough to survive the connection."
Nel-Eak looked up, his expression unreadable. "I don't know the city. I don't know the people. Why should I be their anchor?"
"Because you're a Shadow-Knight without a shadow," Kiron said. "And because if you don't, there won't be a world left for you to find yourself in."
Nel-Eak walked over, his boots crunching on the shattered glass of the Still-Vats. He stood opposite Kiron at the bronze Energy-Sump. "Tell me what to do."
"Place your hand on the conduit," the Pale-Vane instructed, cowering in the corner. "When Kiron draws the 'Void' from the blade, you must catch the 'Echo.' Do not hold it. Let it pass through you into the ceiling-vents. If you grip it, you die."
Kiron plunged Lament back into the sump.
The violet light erupted, but this time it wasn't a vacuum—it was a fountain. Kiron's right hand gripped the hilt, his stone hand braced against the bronze. The power hit him like a physical blow, a tide of cold, ancient memory and raw Underworld pressure.
"Now!" Kiron roared.
Nel-Eak slammed his hand onto the opposite conduit.
The circuit was completed. A bolt of jagged, violet lightning arced between the two men, passing through their chests. Kiron felt the "Pull"—the crushing gravity of the Underworld trying to drag him down into the mantle. But across from him, Nel-Eak's eyes ignited with a terrifying, hollow silver light.
The "Push" began.
Nel-Eak didn't scream. He threw his head back, his skin turning a translucent, ghostly grey. The energy of the Necropolis, the collective weight of every ghost and shade in Dis, surged through his body and shot upward through the Spire like a silent, dark flare.
High above the city, a dome of shimmering, obsidian glass began to knit itself together. It wasn't a physical wall, but a distortion of space—a "Void-Shield" that made the city invisible to the sensors of the Sky-Isles. To the Zen-Zun above, the entire sector would simply appear as a solid, impenetrable mass of rock.
The strain was immense. Kiron's basalt arm began to glow with a dull, internal heat. He could feel Nel-Eak's soul flickering like a candle in a hurricane.
"Hold... it..." Kiron hissed through clenched teeth.
"I... see them," Nel-Eak gasped, his voice sounding like a thousand people speaking at once. "I see the faces... the ones I killed. The ones I was supposed to kill. They're all... in the shield."
"Don't look at them!" Nyra shouted, reaching out but not daring to touch the electrified circuit. "Look at Kiron! Stay in the now!"
Nel-Eak's gaze locked onto Kiron's golden eye. For a moment, the two of them weren't a King and a Hunter; they were two ends of a bridge across the abyss.
With a final, bone-shaking thud that echoed through every street in the city, the shield locked into place. The Energy-Sump hissed, the violet light dimming to a steady, manageable throb.
Nel-Eak collapsed, his breathing ragged and shallow. Kiron stayed upright, though his left side was now completely stone up to the temple. He was a monument of basalt and stubbornness.
The "Peace" of the Pale-Vane was gone. In its place was a fortress of the dead, hidden behind a wall of shadows.
"The shield is up," the Pale-Vane whispered, looking at the ceiling in awe and terror. "But you've just lit a beacon in the dark, Kiron. The Gods might not see us... but the things that live in the 'Deep-Void' between worlds certainly will."
Kiron looked at his stone hand, then at the sword. "Let them come. We're finally home."