Chương 10: Chapter 9: The Faith Engine
Immortal Thunderlight [An Undead Progression Horror] · S.C SUPREME · 139 chương · ~23 phút đọc · Tạo 05/07/2026
The first floor trembled like a dying beast trying to keep breathing. Somewhere beneath the Silent Sanctuary, metal tore itself apart. Walls groaned. Pipes ruptured. Old machinery screamed as flesh grew through it, around it, into it. And beneath all of that, the prayers faded. Thousands of voices had once filled this place. Now only fragments remained. Save us. Administrator. We believed. Don't leave. Each plea thinned into static. Not because the dead had found peace. Because the building was eating them.
The Sanctuary digested its own worshippers piece by piece, faith by faith, scream by scream. It ground down every last spark of self and converted it into energy—then pushed that energy upward, through conduits, through buried cables, through the bones of Crimeria itself. A city still glowed above them. A city still breathed. A city that had forgotten the taste of the bodies keeping its lights on. Z-69 stood before a heavy steel door at the far end of the Flesh Cathedral. It had once been sealed. Now it pulsed.
Veins crawled across its surface, red and black, beating under the metal like worms trapped beneath skin. He placed one hand on it and pushed. The door opened with a strained groan. The hinges shrieked. High. Thin. Surgical. Like a blade drawn slowly through flesh. Warm air rushed out from the darkness beyond, wet with copper, ozone, old blood, and something unmistakably alive. Behind him, John stepped forward. His boots crunched over dried blood, bone splinters, and shattered glass.
The glowing tip of his cigarette traced one small orange line through the dark. A ridiculous ember. A tiny human habit. A stubborn little star in a place built from failed salvation. Lumina sat on Z-69's shoulder in silence. The crystal on her forehead cast a faint blue halo around them. Her light stretched their shadows down the corridor, long and warped. Red emergency glow tangled with the blue until the floor looked veined beneath translucent skin. Z-69 stepped inside. The corridor was no longer a corridor.
It was a throat. The walls had become layers of living tissue. Steel supports bulged into rib-like columns coated in slick membrane. Old cables had fused with tendon. Veins threaded through metal. Bundles of circuitry pulsed in time with something deeper inside the floor. There was no clean line anymore between machine and body. The Sanctuary had not simply been infected. It had adapted. Drops of red condensation gathered on the ceiling and fell in slow intervals. Tap. Tap. Tap. The rhythm matched the pulse ahead.
Thump. Thump. Thump. The deeper they walked, the louder it became. Z-69 said nothing. His eyes moved across every surface—the tissue recoiling when Lumina's blue light touched it, the way the floor flexed beneath their feet, the subtle tightening of the walls around them. This place was not dead. It was aware. John finally spoke.
"The whole floor's alive." His voice was flat. No joke. No insult. That made it worse. Ahead stood the central control chamber. Or what used to be one. The doorway had melted into the surrounding wall. Steel had softened, folded, and fused with pulsing flesh. The threshold looked less like an entrance and more like a wound that had tried to close around whatever entered. Z-69 pushed through first. The membrane stretched beneath his hand. Then tore. Wetly. The control chamber waited inside.
Dull crimson light filled the room. Every surface glistened. The floor reflected the hanging red glow in smeared patches, as if coated in diluted blood. Machines still stood where machines should have been, but none remained untouched. Consoles bulged beneath translucent membranes. Screens breathed behind layers of skin. Dead circuitry pulsed beneath scar tissue. This story has been stolen from Royal Road. If you read it on Amazon, please report it At the center stood the main terminal.
It no longer resembled a workstation. It resembled an altar. Its base had fused into the floor. Wires and veins twisted together beneath a translucent membrane. The main display pulsed with a low inner glow, fed by blood instead of electricity. John approached it slowly. His cybernetic eye threw blue light across the slick surface. For a moment, the glow made his face look older than old. A corpse pretending stubbornness was immortality. He exhaled smoke.
"This system shouldn't still be running."
"Most things here should not still be anything," Z-69 said.
"Helpful."
"Accurate." John pulled the cable from the back of his neck. He hesitated. Only for a second. Then plugged it into the terminal. The room reacted. The membrane around the console tightened. The walls flexed inward. Something beneath the floor pulsed harder, as if the Sanctuary had recognized an old vein being reopened. For a second, nothing happened. Then the screen flared. Ancient code poured down in vertical streams. Command strings. Authentication protocols. Legacy architecture.
A language from a time when people still believed any sin became acceptable if written in technical format. The text jittered. Stabilized. Then displayed three lines. [OMEGA-FAITH PROJECT: ACTIVE] [CORE CAPACITY: 73%] [ENERGY HARVEST MODE: ONLINE] John froze. The cigarette fell from his mouth and hit the wet floor with a hiss. For once, he did not reach for another.
"Impossible…" Z-69 stepped closer.
"What did you find?" John did not answer immediately. His fingers hovered over the keys. Trembling. Not from age. From recognition. Then he typed. Fast. Almost desperate. The system obeyed him. A schematic unfolded across the screen. The first floor appeared as a biological reactor. Not metaphorically. Literally. Red conduits branched from the Sanctuary's core and climbed upward through the structure. They passed through old utility shafts, reactor lines, emergency grids, and forgotten infrastructure.
The energy veins spread into Crimeria like arteries feeding a sleeping giant. John's mouth tightened.
"The government…" His voice scraped raw.
"They never shut it down." More data populated. Energy flow. Output volume. Receiver levels. Historical continuity. Three hundred years of uninterrupted harvest. John leaned closer. His face went very still.
"They kept Omega-Faith running." Z-69 looked at the pulsing diagram.
"The Sanctuary is a generator." John laughed once. No humor. No defense.
"Yes." He swallowed.
"The entire first floor. Maybe more. Every trapped soul. Every prayer. Every scream. Every last fragment of belief left inside these people…" His voice fell.
"They are feeding the city with it." Silence filled the room. Hot. Wet. Alive. On the display, red conduits pulsed steadily upward. Somewhere above them, lights burned in apartments. Trains moved. Factories operated. Hospitals breathed recycled air. Workers woke to artificial morning. Children ate synthetic meals under fluorescent ceilings. All of it fed by a cathedral that never stopped screaming. Z-69 looked up.
Through the semi-translucent membrane covering the ceiling, silhouettes hung inside the living architecture. Human shapes. Pressed into flesh. Twisting in tiny, useless movements. Not dead. Not alive. Used. Lumina's glow widened. Where her blue light touched the nearest wall, the tissue recoiled. Not violently. Instinctively. Like guilt flinching from witness. John noticed. Of course he did. He lit another cigarette with hands that were not steady.
"So you were right," he said. Z-69 looked at him. John's smile was almost gone.
"The faith system became self-sustaining. The trapped believers produce energy. The energy preserves the believers. Their preserved suffering keeps the faith pattern active. The system feeds itself." He looked at the screen.
"A perpetual-motion machine made of devotion and pain." Z-69 touched the wall beside him. It gave beneath his fingers. Warm. Soft. Alive. When he pulled his hand away, the tissue smoked faintly from the contact.
"We are inside its body."
"Yes," John said. Z-69 turned toward him.
"Can we leave it?" John's cigarette burned between his lips.
"There's always a way out." A beat.
"The problem is, it's usually somewhere sane people would rather not go." The sixteen monitors around the room flared on at once. Harsh white light cut through the crimson chamber. Surveillance feeds opened in rapid sequence. Corridors. Prayer halls. Laboratory junctions. Access tunnels. Outer gates. And on every active screen— Soldiers. Hundreds. Crimeria cleanup units stood in formation beyond the Sanctuary perimeter, black armor gleaming under polluted lightning.
Red visors burned through the dark like embers arranged in human shape. Too still. Too uniform. Too obedient. Z-69 narrowed his eyes.
"Humans?" John exhaled smoke.
"Technically."
"That means no."
"That means meat inside armor. Obedience wrapped in steel. Crimeria's favorite recipe." One soldier turned toward the camera. Slowly. Deliberately. Its red visor aligned with the screen. Z-69 felt pressure in his chest. Not pain. Attention. Something on the other side of the feed had noticed him. Lumina's ears flattened. Her blue glow dimmed once. Then steadied. The monitor distorted. The soldier's visor stretched into a red vertical line. Static ate the image. The screen died.
One by one, the other feeds failed in staggered bursts. Corridors vanished. Gates vanished. Soldiers vanished. Only the main terminal remained lit. John typed again. A top-down map of the first floor appeared. Routes. Maintenance shafts. Service corridors. Drainage tunnels. Ventilation passages. Emergency lifts. Every possible line of retreat glowed red. Then the final overlay appeared across all of them. [STATUS: SEALED BY BIOMASS GROWTH] John stared. No sarcasm. No theatrical sigh. Just truth.
"No exits left." Z-69 looked at the map.
"Everything has been consumed."
"Yes." The room contracted. Not emotionally. Physically. The walls shifted inward by a few centimeters. Veins bulged. The floor rippled under their feet. The Sanctuary knew they understood. And it did not like being understood. Then the floor trembled. A deep internal shudder passed through the chamber. Not collapse. Movement. The entire room began to tilt. Slowly at first. Then with purpose. Z-69 widened his stance. John grabbed the altar-terminal. Lumina leapt from Z-69's shoulder onto the console.
Her paws left pale blue marks across the slick glass. The intercom crackled. At first, only static. Then chanting. Then a voice. Cold. Mechanical. Too smooth. Too calm. And somehow joyful.
"ALL SOULS CONVERGING." The walls pulsed.
"CORE STABILIZATION IN PROGRESS." Red lights ignited across the ceiling in synchronized bloom. The floor shifted again. No. Not shifted. Moved. The entire structure was drawing them somewhere. Like the building had inhaled and decided they belonged deeper inside. Lumina's forehead crystal brightened. Blue ripples spread through the projected map. One point began to pulse. A single black spiral at the center of the floor plan. John looked at it. Every trace of color drained from his face.
"The central chamber." Z-69's eyes stayed on the spiral.
"The core." John nodded slowly. As if even naming it might make the room hear. Lumina closed her eyes. For one unnatural second, her light synchronized with the pulse of the Sanctuary. Blue. Red. Blue. Red. Then she recoiled with a sharp hiss. A thought struck Z-69's mind. Not words exactly. Fear. Direction. A door that was not a door. A hunger that was not The Hunger. John let out a short laugh that sounded like a cough failing to be brave.
"If that's where the exit is, fate still has a sense of humor." Z-69 looked toward the corridor ahead. The red glow thickened between walls that moved like contracting muscle.
"You think it devours everything that enters." John turned to him.
"I know it does." Z-69's mouth curved slightly. Cold. Almost amused.
"Then I'll make sure it chokes." Before John could answer, the intercom boomed again. Louder now. Triumphant. Almost ecstatic.
"PROCEED TO SANCTUM." The corridor ahead opened. No. Flexed. The fleshy walls peeled back in slow contractions, revealing a narrow passage lined with pulsing arteries and strips of exposed cable embedded in living tissue. Warm vapor rolled out. The smell of blood intensified. The path was wet. Narrow. Intentional. It was not merely open. It was inviting them in. Lumina sprang back onto Z-69's shoulder. Her tail tightened once around his neck. A small gesture. Unease. Possession. Warning. Z-69 looked at John.
"No turning back." John crushed his cigarette beneath his heel. His grin returned. Not because anything was funny. Because surrender would have been worse.
"I stopped turning back three hundred years ago." Then they moved. The undead. The scientist. The phantom fox. Three impossible things walking deeper into the red throat of a living sanctuary. The walls sealed behind them as they advanced. Wet. Final. Like a wound choosing to keep the blade. Their footsteps echoed for only a few meters before even sound began to disappear. Behind them, the control chamber dimmed until the monitors became distant red flecks through narrowing flesh. Ahead, the pulse grew louder.
Closer. More intimate. Thump. Thump. Thump. The machine whispered through speakers buried inside the walls.
"ALL SOULS CONVERGING."
"CORE STABILIZATION IN PROGRESS."
"SALVATION THROUGH UNION." Z-69 kept walking. His face remained calm. The violet crystal in his chest burned steadily. But beneath that calm, beneath the old hunger and the new connection with Lumina, one thing became clear. This place did not want to kill them. That would have been simple. It wanted to absorb them. To preserve them. To make them useful. Z-69 looked at the pulsing walls closing around them. Then smiled faintly.
"Bad choice." The Sanctuary kept breathing. And the path swallowed them whole.
