LOCATION: MAWENZI PEAK HANGAR (ELEVATION: 4,600 METERS).
FACTION: THE IRON TSAR.
THREAT LEVEL: EXTREME.
The gatling gun didn't just spin; it hummed.
It was a sound I knew well—the high-pitched whine of a magnetic motor spooling up to firing speed. The barrels were frosted white, dripping with condensation in the thin mountain air.
I stood frozen, my hands raised halfway. Behind me, the refugees huddled against the rock wall, their breath pluming in the freezing air. Suleiman had his obsidian sword raised, but even he looked hesitant. You don't bring a glass sword to a gunfight. Especially not against a ten-foot-tall armored bear.
"Drop the glass," the voice boomed again from the hangar. It was amplified, metallic, and distinctly human, despite coming from the bear's mouth.
I looked at the "Bear."
Now that it was out of the shadows, I could see it clearly. It wasn't a biological animal. It was a Walker. A heavy, quadrupedal exoskeleton built for mountain warfare. The "fur" was actually thick layers of woven Kevlar and ceramic insulation, painted a matte crimson. The "head" was a sensor cluster with glowing blue optics.
"It's a suit," I whispered to Juma. "There's a pilot inside."
"Does it bleed?" Juma asked, his voice tight.
"If we crack the cockpit, yes."
The Walker took a heavy step forward. The hydraulic pistons in its legs hissed, venting blue steam. It wasn't running on water. It was running on Liquid Nitrogen.
"I will not ask again," the pilot said. "This is a restricted zone. By order of the Iron Tsar, all trespassers are to be neutralized."
The gatling gun lowered, aiming directly at the center of our group. At the children.
"WAIT!" I stepped forward, dropping my Bolt-Driver to the snow. "We aren't trespassers! We're refugees from Arusha! We're running from the Foundry!"
The blue optical sensors on the Bear-Walker zoomed in on me. I could hear the servos whining as it scanned my face.
"Arusha is dead," the pilot stated flatly. "The Foundry sterilized it six hours ago. No biologicals survived the Glass Pulse."
"We did," I said, reaching into my pocket.
The gun spun faster.
"Don't shoot!" I pulled out the object slowly. It wasn't a weapon. It was the Foundry Command Module—the brass cylinder I had pulled from the Obsidian Titan.
"We didn't just survive," I yelled over the wind. "We killed a Titan. And I have its brain."
The Walker paused. The gatling gun stopped spinning. The blue steam vented again, a long, sighing sound.
"You killed an Obsidian Class?" the pilot asked, skepticism dripping from his voice. "With what? Sticks and stones?"
"With thermal shock," I said. "And engineering."
The hangar door behind the Walker groaned. A second figure appeared.
This one wasn't in a mech suit. He was a human, wearing a heavy, fur-lined trench coat and an officer's cap with a red star. He held a tablet in his hand.
"Let them in, Lieutenant Dragunov," the officer said. His voice was calm, authoritative. "The scanners confirm it. They are carrying high-grade Obsidian. And..."
He pointed at Juma.
"...they have a Heat Source."
The Bear-Walker grunted—a mechanical sound—and stepped aside. The massive steel doors of the hangar slid open further, revealing a warm, yellow light inside.
"Welcome to Outpost 33," the officer said, gesturing with a gloved hand. "The Iron Tsar is expecting you."
THE RED FORTRESS
We walked into the mountain.
The transition was jarring. One second, we were in a freezing blizzard of razor-glass; the next, we were inside a massive, climate-controlled cavern. The air smelled of diesel, cabbage soup, and heated oil.
The interior of the mountain had been hollowed out. It was a fortress.
Rows of Ursus-Class Walkers stood in repair bays, technicians in thick grey jumpsuits welding armor plates with blue arc-torches. Crates stamped with Cyrillic letters were stacked to the ceiling.
But what caught my eye was the center of the cavern.
There was a train.
Not a normal train. A massive, armored locomotive that looked like it was built to smash through mountains. It sat on a set of tracks that disappeared into a dark tunnel boring deeper into the volcanic rock.
[OBJECT IDENTIFIED: THE SIBERIAN BREAKER]
[CLASS: ARMORED LOCOMOTIVE]
[ARMAMENT: DUAL HOWITZERS]
"You are staring, Engineer," the officer said, walking beside me. "You have never seen a nuclear engine before?"
"Nuclear?" I blinked. "I thought the Green Event neutralized all fissile material."
"It did," the officer smiled thinly. "But this is not Uranium. It runs on Blue Salt."
He stopped by a workbench. He picked up a crystal of blue salt—the same kind we used to kill the Titan.
"We call it Ice-Fire," he said. "The Americans call it dangerous. We call it power."
"Who are you?" I asked. "This isn't a Tanzanian base. And the Russians left Africa fifty years ago."
"I am Colonel Volkov," he said, adjusting his cap. "And we never left. We were... asleep. Cryostasis. Until the world woke us up."
He turned to the group.
"Your people can stay in the Cargo Bay. We have food concentrates and water recyclers. But they go no further."
"And us?" I asked, gesturing to Juma, Nayla, and Suleiman.
"You," Volkov pointed at me. "You are an Engineer. You understand machines."
He pointed at Juma. "And he... he is a battery."
Juma stiffened. The violet veins on his neck pulsed.
"I am not a battery," Juma growled.
"Relax, Hybrid," Volkov said dismissively. "It is a compliment. In this world, power is the only currency. And you are very rich."
Volkov tapped his tablet. A holographic map appeared in the air. It showed Mount Kilimanjaro. But it wasn't a solid mountain. It was a honeycomb of tunnels.
"The Foundry is marching North," Volkov said. "They are building a Glass Highway. They want the peak."
"Why?" Nayla asked. "What's at the peak?"
Volkov zoomed in on the map. At the very top of Kibo Crater, there was a pulsing red dot.
"The Sky-Shield Array," Volkov said. "It is an atmospheric stabilizer. Before the war, it was designed to stop hurricanes. Now? It is the only thing generating the Blue Static."
I realized it instantly.
"The static stops the drones," I said. "It's a jammer. As long as the Array is active, the Foundry's remote-controlled army can't climb the mountain."
"Correct," Volkov nodded. "But the Array is failing. The generator is old. It needs a new core."
He looked at Juma.
"A thermal core."
THE NEGOTIATION
The silence in the hangar was heavy.
"You want to plug him in," I said, my voice low. "You want to use Juma to power the jammer."
"We want to save the mountain," Volkov corrected. "If the static falls, the Foundry takes the high ground. If they take the high ground, they control the weather for the entire continent. They will turn Africa into a glass parking lot."
"And what happens to Juma?" Nayla stepped in front of the hybrid, her hand on her knife. "Does he survive the process?"
Volkov didn't answer immediately. He looked at his boots.
"The discharge required is... significant."
"He dies," I said.
"He becomes a hero," Volkov countered.
"No," Juma said.
The word echoed in the cavern.
Juma stepped forward. He looked tired, burned, and broken. But his eyes were clear.
"I fought the Salt King. I fought the Titans. I am not dying in a chair to power a radio tower."
Volkov's expression hardened. He snapped his fingers.
Around the hangar, four Ursus Walkers turned. Their gatling guns spun up.
"It was not a request," Volkov said. "We have three hundred of your people in our Cargo Bay. You will cooperate. Or we will open the hangar doors and let the storm finish what it started."
I looked at the mechs. I looked at Volkov.
Then, I looked at the train.
Analyze. Adapt. Dismantle.
My eyes scanned the Siberian Breaker locomotive. I saw the Blue Salt drive shaft. I saw the coolant lines. I saw the massive intake valves.
"You don't need Juma," I said loudly.
Volkov paused. "Explain."
"The Array needs power," I said, walking toward the train. "You're using Blue Salt engines. Cold fusion. That creates energy, but it lacks thermal pressure. That's why the Array is failing. It's freezing over."
"And?"
"And I have a Foundry Command Module," I held up the brass cylinder again. "This thing controlled a Titan. It has a Quantum Processor. If we hook this into your train's engine, we can override the safety limiters."
I turned to Volkov.
"I can overclock your train. We can drive the train up the internal tunnel to the peak. We can plug the locomotive into the Array."
Volkov laughed. A dry, barking sound.
"Drive the Breaker to the peak? The tracks are collapsed. The tunnels are infested with Storm-Stalkers."
"We have Obsidian," Suleiman said, raising his black glass sword. "We can fight the Stalkers."
"And I can fix the tracks," I said. "I'm an Engineer. Building things is what I do."
Volkov stared at me. He looked at the Command Module in my hand. He looked at the refugees huddling in the corner.
"If you fail," Volkov said, "the Array dies. The Foundry wins."
"If we don't try," I said, "we all die anyway."
Volkov hesitated. Then, he smiled. A predatory smile.
"Very well, Engineer. You have twenty-four hours to prep the train. But know this..."
He pointed to a large, sealed crate being loaded onto the back of the train. It was marked with bio-hazard symbols.
"...we are not just taking the train to the peak to save the Array. We are moving cargo."
"What cargo?" I asked.
Volkov signaled to a soldier. The soldier pried the lid of the crate open.
Inside, packed in blue ice, was a body.
It wasn't human. It wasn't a Simba.
It was a creature made of pure, translucent white crystal. It had wings. It looked like an angel, but its face was a void.
"We found it in the glacier," Volkov whispered. "Subject Zero. The source of the Green Spores."
My blood ran cold.
"You have the Patient Zero?"
"We are taking it to the peak," Volkov said. "To the Launch Pad. We are going to send it into space. Away from this planet."
I looked at the crystal angel. It was beautiful. And it was terrifying.
But as I looked closer, I saw something that made my heart stop.
The crystal angel's hand was twitching.
It wasn't dead. It wasn't dormant.
It was dreaming.
THE ENGINEER'S WORKBENCH
[TIME: 2 HOURS LATER]
We were in the repair bay. Volkov had given us access to the workshop. It was paradise.
Automatic lathes. Plasma cutters. bins of titanium bolts.
"K-Ray, strip the plating off that wrecked Walker," I ordered. "We need armor for the train's cab."
"Suleiman, sharpen every piece of Obsidian we have. We're going to line the cowcatcher with glass spikes. We need to be a rolling porcupine."
I was under the hood of the Siberian Breaker, deep in the engine block. I was splicing the Foundry Command Module into the Russian ignition system.
"Tyler," Juma whispered, standing beside me. He was watching the soldiers guard the "Subject Zero" crate.
"Yeah?"
"That thing in the box," Juma said. "I can hear it."
I stopped wrenching. "Hear it?"
"It's singing," Juma said, clutching his head. "It's singing to the Spores in my blood. It's saying... Home."
"We're getting rid of it, Juma. We're shooting it into the sun."
"No," Juma grabbed my wrist. His grip was iron. "You don't understand. It's not calling to space. It's calling down."
"Down?"
"To the core," Juma said. "If that thing wakes up on the peak... it won't launch. It will root. It will turn the mountain into a giant antenna."
I looked at the crate.
"Volkov doesn't know," I realized. "He thinks he's disposing of waste. But he's actually delivering the payload."
"We have to stop the train," Juma said.
"We can't," I whispered. "If we stop, the static falls, and the Foundry kills everyone. We have to take the train up. But we can't let Volkov launch that crate."
I looked at the Command Module I was wiring in.
Analyze. Adapt. Dismantle.
"I'm going to install a kill-switch," I whispered. "When we hit the peak... I'm going to decouple the cargo car. We're going to dump Subject Zero into the volcano."
"Into the lava?"
"Fire cleanses everything," I said.
Suddenly, a siren blared in the base.
[WARNING. PERIMETER BREACH. SECTOR 4.]
The hangar lights turned red.
"Is it the Foundry?" Nayla asked, running over.
"No," Volkov's voice boomed over the speakers. "It is inside the perimeter! The tunnels! Something is coming up from the roots!"
I ran to the monitor.
The tunnel sensors were lighting up.
Fast movement. Hundreds of contacts.
But they weren't machines.
They were Simba.
But not normal Simba. These ones were covered in thick, white fur. They had claws made of blue ice.
[NEW ENEMY IDENTIFIED: YETI-STALKERS]
[ADAPTATION: CRYO-MORPH]
"The cold didn't kill them," I realized, watching the screen as a wave of white monsters poured into the lower tunnels. "It evolved them."
Volkov ran toward the train.
"BOARD THE TRAIN!" he screamed. "WE LEAVE NOW! THE HIVE IS WAKING UP!"
I looked at the engine. I hadn't finished the bypass.
"It's not ready!" I yelled.
"MAKE IT READY ON THE MOVE!" Volkov fired his pistol at a grate that burst open. A white-furred Simba leaped out, shrieking.
I grabbed my wrench.
"Everyone! On the Breaker!"
We scrambled onto the massive armored locomotive. Juma leaped onto the coal tender. Suleiman took the rear gun turret.
I jumped into the cab. I slammed the throttle forward.
The Blue Salt engine roared. The wheels spun, grinding sparks against the rails.
CHOO-CHOO. (But it sounded like a scream).
The train lurched forward, smashing through the safety gates and plunging into the dark, frozen tunnel.
Behind us, the hangar was overrun by a tide of white fur and blue ice.
We were trapped on a runaway train, climbing a volcano, carrying a crystal angel that wanted to destroy the world.
And we were heading straight into the heart of the storm.