The transition from the screaming steam of the High-Pressure Conduit to the dead silence of Sector 13 felt like sliding into a tomb.

Hana’s high-frequency welding torch hissed one last time, spitting a dying shower of blue sparks as she finished sealing the heavy, lead-shielded quarantine gates behind them. The metal groaned, settling into its warped frame with a dull, final thud.

"The seals are holding," Hana whispered, her voice trembling as she wiped a thick layer of black soot and sweat from her forehead. Her fingers were raw, blistered from the heat of the torch, but she clutched the tool to her chest like a shield. "But the power cell is dead. If they bring hydraulic rams, this gate won't stand for ten minutes."

Marcus Vance didn't answer. He lay on his side on the cold, vibrating floor of the maintenance corridor, his body a wreckage of shattered bone and burning nerves. The newly calibrated sapphire G-Core welded to his spinal braces pulsed with a quiet, steady blue light, but its energy was a constant, ticking tax on his remaining bone density. The Kinetic Feedback Leak from the previous night’s battle in Logan’s laboratory had left his left knee—already fifty percent calcified—rigid and locked straight out like a useless iron rail. Every breath was an agonizing struggle against his cracked ribs and broken right collarbone. Blood, dark and thick from the G-Core's radiation feedback, dripped slowly from his nose and left ear, pooling on the collar of his faded pilot jacket.

"Jax," Marcus rasped, his voice a dry, gravelly scrape. "Help me up."

Jax knelt beside him, his massive, bald head glistening with sweat. His left forearm, shattered by Captain Vane's hydraulic ram back in Sector 9, was bound tightly to his chest in crude canvas splints. With his single good arm, Jax hooked his hand beneath Marcus’s shoulder, lifting his dead weight with a low, grunting heave. He managed to slide Marcus back into the rusted frame of his manual wheelchair, though the movement sent a sharp, blinding needle of pain through Marcus’s fractured left femur.

Marcus bared his teeth, his vision flickering into gray static for a brief second before his cold, tactical focus returned. He looked down at Clara, who was curled against his knees.

His fourteen-year-old sister was shivering violently. Her pale skin had turned a translucent, sickly green, and her breath rattled like dry gravel in a turbine. Her copper-brown hair was matted with sweat, her bright emerald-green eyes glassy with fever. The temporary lead-and-copper patch Nesta had tailored for her—designed to suppress her genetic fluctuations—was flickering weakly, leaking tiny, erratic green sparks of energy. It was failing.

"We need to move," Maeve said, dropping from a high ventilation duct above them. Her rubberized stealth gear was slick with grease, her sharp amber eyes darting down the dark, cavernous hallway. "The air here is different. It’s cold, but it tastes like copper and sulfur. And there’s a hum. A low, constant vibration in the bedrock."

"It’s the anchors," Devon muttered, clutching his cracked cyber-deck to his chest. The sixteen-year-old comms prodigy was shivering, his thick spectacles sliding down his nose. "My scanners are picking up massive electromagnetic leaks. The whole sector is radioactive. It’s like a graveyard."

They pushed the heavy wheelchair down the corridor, entering the heart of Sector 13. Ten years ago, this quarantine zone had been sealed after a catastrophic G-Core leak. Now, it was a ghost town of rusted iron shacks, collapsed scaffolding, and abandoned mining pits. But it wasn't empty.

Through the thick, stagnant fog of the flats, a faint, eerie blue ionizing glow illuminated the dark. It came from the walls, from the leaking pipes, and from the gnarled, distorted shapes of gallows-like structures in the distance. And beneath that blue light, huddled in the ruins, were the survivors.

Miners, their bodies heavily deformed by decades of 2G gravity and radiation, stared at them with hollow, unblinking eyes. Children with blue, calcified veins running up their necks lay on piles of dirty canvas, their breathing shallow and wet.

"Marcus! Over here!"

A familiar, tired voice cut through the quiet despair. Valerie, the fringe doctor, emerged from a low-ceilinged iron bunker, her faded white lab coat patched at the elbows and stained with chemical grease. Beside her stood Dr. Evelyn Vance, her elegant but weary face tight with clinical focus behind her silver-framed spectacles.

"Get them inside, quickly," Valerie ordered, gesturing toward the makeshift medical ward.

The ward was a grim sanctuary of suffering. Dozens of Silt Union miners lay on rusted iron bedframes, their skin pale, their chests heaving under the weight of the Silt’s artificial 2G pressure. The air smelled of antiseptic, rust, and the sharp, metallic tang of leaking G-energy.

Jax carefully wheeled Marcus toward a central steel table, while Valerie and Hana helped Clara onto a low cot. Evelyn immediately grabbed her portable biometric scanner, her fingers moving with clinical precision as she scanned Clara’s chest.

"The patch is completely fried, Marcus," Evelyn said, her voice sharp and clinical as she analyzed Nesta's shielding patch. She peeled back the lead-lined canvas, revealing the warped copper core underneath. "The G-Core radiation you emitted during the conduit battle completely overloaded the suppression field. Her unshielded genetic sequence is acting like a beacon. Her cells are destabilizing rapidly under this artificial 2G pressure."

"Can you stabilize her?" Marcus asked, his jaw clenched as he ignored the burning ache in his own spine.

"I can administer a temporary nerve blocker to slow the cellular decay," Evelyn replied, reaching for her prototype Cal-Stab synthesizer. "But it’s a band-aid on a severed artery. Look at this."

She projected the diagnostic data from the sick miners onto a cracked monitor screen. The images showed cross-sections of human bone, but instead of healthy marrow, the skeletons were spiderwebbed with dense, calcified blue streaks.

"The miners call it the 'G-Plague,'" Valerie said, her voice tight with a cold, simmering anger. "They think it’s a natural curse of the deep shafts. A disease born from the dark. But Evelyn and I have been analyzing the tissue samples. It’s a lie, Marcus. A calculated, systemic lie."

Evelyn tapped the screen, bringing up a map of Sector 13’s structural grid. "The G-Plague is not a biological pathogen. It is acute skeletal calcification and cellular lysis caused by leaking ionizing radiation from the Junta’s poorly maintained gravity anchors. They keep the regional anchors cranked to 2G to keep the Silt Union weak, exhausted, and too physically broken to rebel. But they don't maintain the shielding on the cores. They let them leak into the water, into the air, into the very bedrock."

Marcus stared at the blue, spiderwebbed bones on the screen. The truth clicked in his mind with the cold, heavy weight of an iron hatch closing. "They’re siphoning the planet's core energy to power the Sky-Spire, and they’re letting the runoff poison the Silt. They don't shield the anchors because they plan to abandon the lower tiers to freeze and suffocate once the migration is complete."

"Exactly," Evelyn said, her eyes dark with a bitter, shared guilt. "The 'G-Plague' is industrial negligence used as a weapon of mass submission. The very air they make these people breathe is designed to slowly turn their bones to stone."

A collective gasp echoed through the medical ward. Several Silt Union miners who had been resting nearby sat up, their gnarled hands tightening into fists, their eyes burning with a sudden, volatile outrage.

"They poisoned us..." a weathered miner rasped, his voice shaking with a mixture of terror and fury. "They told us it was the damp. They told us it was our own weakness. They made us dig the very cores that are turning our children to stone!"

"We have to fight," another miner growled, his voice rising through the crowded ward. "Marcus, the Union will stand with you. We’d rather die shattering their anchors than rot in these beds!"

The spark of rebellion was catching, but before the flame could spread, the ward’s primary diagnostic console let out a sharp, rhythmic alarm. Devon’s cyber-deck flashed with a violent red warning.

"Marcus!" Devon shrieked, his fingers flying across the keys. "The security grid! They’ve bypassed the outer quarantine gates! It’s an enforcer purge squad! They’re sweeping the sector!"

"They’re liquidating the quarantine zone," Maeve said, her hand instantly dropping to her grappling claw. "They want to erase the evidence before the Silt Union realizes what the plague really is."

"Valerie, get the patients out through the back ventilation shafts!" Marcus commanded, his voice shifting instantly into pilot-jargon. "Jax, Hana, help her coordinate the evacuation. Maeve, Devon, guard the secondary vents. I’ll hold the main corridor."

Marcus gritted his teeth, placing his hands on the armrests of his wheelchair. He attempted to stand, triggering the pneumatic steam valves of his crude iron leg braces.

*HISSSSS.*

The steam vented in a ragged, spitting burst. But as soon as his weight shifted onto his feet, the agonizing calcification in his left knee and the micro-shatters along his left femur buckled under the Silt's artificial 2G pressure. The pain was a blinding, white-hot flash that made his lungs seize. His legs collapsed beneath him, and he fell heavily back into the rusted seat of his wheelchair, gasping for air as a fresh stream of blood leaked from his nose.

"Marcus!" Clara cried, reaching out her frail hand from her cot.

"I’m fine," Marcus gasped, his knuckles white where he gripped the wheels. He looked toward the ward's double doors. "I don't need to stand to pull them down."

The heavy iron doors of the clinic buckled inward with a deafening crash. A squad of low-level enforcers breached the threshold, their heavy iron boots stamping the concrete floor. They carried high-precision kinetic rifles, their red visors glowing in the dim, blue light of the ward.

"Cleanse the quarantine zone!" the lead enforcer barked, raising his rifle. "No biological survivors!"

*BANG! BANG!*

Two heavy kinetic slugs tore through the air, heading directly toward a row of sickbeds where a mother was shielding her weeping children.

Marcus didn't hesitate. He slammed his left hand onto the G-Core console mounted beneath his seat, overriding the safety containment.

*Localized 0G Bubble active.*

A shimmering, translucent blue sphere of absolute zero gravity expanded from his hand, wrapping around the sickbeds. The two kinetic slugs hit the boundary of the bubble and instantly froze, losing all momentum and floating silently in mid-air like dead insects.

"What the—" the lead enforcer gasped, his rifle tracking toward the wheelchair.

"Jax! Valerie! Move them now!" Marcus roared, his face contorted in intense physical agony as the G-Core leaked a fresh wave of radiation into his spine.

Jax, ignoring the pain in his shattered left arm, used his massive right arm to lift a bedridden miner, while Valerie and Hana guided the weeping families toward the narrow, dark ventilation shafts at the back of the ward.

"Purge the gravity-wielder!" the enforcers screamed, opening fire in a synchronized volley.

A dozen kinetic slugs slammed into Marcus’s 0G bubble, the impact force vibrating through the spatial field and driving directly into his skeletal structure. Marcus let out a strangled groan, his right wrist screaming in agony as the bones channeled the immense kinetic feedback. He couldn't sustain the bubble for much longer; his G-Core battery was dropping rapidly toward five percent.

He had to change his tactics. He couldn't use high-energy crushes without collapsing the clinic’s fragile, rusted ceiling onto the escaping patients. He needed a low-energy, high-impact barrier.

Marcus shifted his gaze toward a row of heavy, rusted iron bedframes lined up near the doorway. He expanded his Structural Weight Awareness, locking onto their physical mass.

*Gravity Slingshot active.*

With a sudden, violent flick of his left hand, Marcus nullified the gravity of three massive iron bedframes. They floated into the air like paper, their rusted springs rattling. With a sharp, outward thrust of his palm, he applied a 5G acceleration vector to the metal frames, launching them forward through the steam.

*CRASH!*

The heavy iron bedframes flew through the doorway at supersonic speed, slamming directly into the advancing enforcers. The impact shattered their armor plates and pinned their limbs beneath the twisted metal, completely blocking the corridor and sealing the doorway in a mountain of heavy, warped steel.

Behind the barrier, the enforcers screamed, their kinetic rifles firing blindly into the metal obstruction.

"The patients are clear!" Valerie shouted from the ventilation hatch. "Marcus, Evelyn, we have to go!"

Inside the chaotic, dark ward, Evelyn was hunched over Clara’s cot. Her hands were shaking as she frantically adjusted her Cal-Stab synthesizer, trying to prepare a stabilizing serum. But during the enforcer volley, a stray kinetic slug had pierced the clinic's medical cabinet.

Valerie's limited supply of refined Calcium-Stabilizing Serum had been shattered, the precious blue liquid mixing with the corrosive chemical runoff on the floor, turning into a useless, bubbling grey sludge.

"It’s gone..." Hana whispered, her eyes wide with horror as she stared at the shattered vials. "There’s no Cal-Stab left. None of it."

Evelyn let out a sharp, ragged breath. She bypassed the broken synthesizer, grabbing a manual injector, and administered a crude, temporary nerve blocker directly into Clara’s forearm. Clara’s convulsing limbs went still, her breathing shallow but stable, though her skin remained paper-thin and grey.

"We have to evacuate, now!" Jax roared, grabbing the handles of Marcus’s wheelchair and pulling him toward the ventilation hatch just as the enforcers began to use thermal cutters on the blocked doorway.

They scrambled through the narrow, dark vents, sliding down into a forgotten, deeper drainage chamber beneath Sector 13. The air here was cold and damp, free from the immediate blue glow of the radiation, but the heavy, suffocating weight of the 2G gravity still pressed down on their chests.

They lay in the dark, panting, bleeding, and physically devastated. They had secured the miners' safety, but the victory felt hollow, tasting of copper and sulfur.

Evelyn knelt beside Clara, her diagnostic slate casting a dim, flickering green light over her tired face. She conducted one final scan of Clara’s genetic sequence, her expression turning into a mask of absolute, grim dread.

"Evelyn?" Marcus asked, his voice barely a whisper as he clutched his fractured right wrist against his chest.

Evelyn turned her sharp grey eyes toward him, her voice quiet, cold, and heavy with a terrifying finality.

"The temporary patch is completely destroyed, Marcus. Clara’s unawakened genetic catalyst state is destabilizing rapidly under the Silt's artificial 2G pressure. Her cells are undergoing systemic decay. Without refined Cal-Stab and the advanced medical vaults in the high-altitude labs, her respiratory system will collapse."

She leaned closer, her silver-framed spectacles reflecting the dying blue hum of Marcus’s G-Core.

"She has exactly forty-eight hours left to live. If we don’t breach the Silt Transit Station and reach the mid-tier within forty-eight hours, she will suffocate in her own blood."