Chapter 70 - The Threshold of Ruin

The heavy pneumatic couplings between the executive car and the rest of Arthur’s train severed with an explosive blast of compressed air.
Brake shoes clamped down along the luxury car’s wheel assemblies with a terrifying, white-hot shriek of grinding steel. Sparks geysered thirty feet into the darkness of the tunnel as the car began to decelerate violently, tearing away from the freight train.
"Mother!" David yelled, his arm reaching out across the widening gap.
"Save them, David!" Evelyn screamed back as the distance grew between them. "Save my grandchildren! Burn the Genesis registry to the ground!"
The luxury car dropped backward into the gloom, sliding toward the tunnel's concrete siding wall, but Arthur’s hand was still locked around a small, black remote transmitter mounted to his wheelchair.
Even as his train car spun out of control, Arthur’s dying face twisted into a grotesque, triumphant sneer.
He pressed the detonator.
One mile ahead, at the eastern mouth of the Black Ridge Mountain Tunnel, the charges blew.
The entire mountain shuddered. Thousands of tons of ancient granite, hemlock forest, and frozen shale collapsed inward, completely sealing the exit portal of the tunnel in an avalanche of impenetrable rock.
The freight train was barreling forward at sixty miles per hour directly toward a solid wall of collapsed granite.
There was no track left. There was no escape.
David grabbed Leah, Maya, and the infant, hauling them into the narrow steel brake cabin at the very rear of the hopper car, wrapping his own body around them as the train’s automated collision-avoidance system slammed the emergency air brakes into maximum lock.
The sound of the train sliding across the ice-slicked rails was like the scream of a dying leviathan.
Metal crumpled. The lead locomotive hit the collapsed stone wall at forty miles per hour, buckling upward like an accordion into the tunnel ceiling, sending a shockwave of crushing steel rippling backward down the line of cars.
The hopper car violently derailed, jumping the tracks and slamming sideways into the tunnel's granite wall with apocalyptic force.
Then... darkness.
Absolute, suffocating, pitch-black silence.
Minutes passed. The only sound in the ruined cavern was the hiss of ruptured steam lines, the drip of freezing mountain water from the fractured ceiling, and the faint, ragged sound of a child coughing through dust.
"Leah..." David’s voice was a cracked whisper in the black.
"We're here," Leah’s voice answered from beneath his chest. "We're alive. The babies are breathing."
David pushed a shattered piece of steel decking off his back, his muscles trembling with exhaustion. His night vision slowly adjusted to the gloom.
They were trapped. The tunnel was blocked completely behind them by the burning wreckage of the train, and sealed ahead by hundreds of feet of solid mountain rock.
Then, from the darkness on the other side of the collapsed rock wall, came a sound that made David’s blood run cold.
It was not the sound of rescue teams.
It was the rhythmic, pneumatic hiss of heavy industrial airlocks cycling open.
Through a narrow gap between the fallen boulders, a blinding shaft of pristine, clinical white light cut through the dust.
A voice spoke over an intercom—not from the tunnel, but from deep *inside* the mountain itself, smooth, synthetic, and chillingly familiar:
`SUBJECT ZERO-ONE DETECTED.`
`WELCOME HOME, BROTHER.`
May you like
`INITIATING FACILITY UNIFICATION PROTOCOL.`
The rock wall before them began to slide open, revealing an underground subterranean fortress that was never marked on any map—and standing in the light was a man who possessed David’s exact face, smiling with an expression of pure, unadulterated madness.