Chapter 66 - Ghost in the Iron Core
Thirty feet below the marble reception hall, Ethan froze inside the narrow, rusted conduit of the tertiary ventilation shaft.
Around him, his tactical unit of five elite operatives halted instantly, their weapons raised. But before Ethan could signal a tactical retreat, a series of heavy hydraulic blast shutters slammed shut at both ends of the conduit with bone-jarring force.
A speaker embedded in the ventilation wall hissed to life. Vivienne’s voice echoed through the metal pipe, smooth, detached, and devoid of remorse.
"Forgive me, Ethan," Vivienne said, her tone as cold as the alpine ice above. "Arthur gave me an offer you could never match. Thirty percent of the Sovereign portfolio and complete immunity from the International Criminal Court. In our family, loyalty is an expense that yields no dividend."
"Vivienne," Ethan whispered, his hand clamping tight on the det-cord detonator in his tactical vest.
"Don't bother with the C4, nephew," Vivienne continued calmly. "The blast shutters are reinforced titanium-carbide. If you detonate your charges in that confined space, the overpressure will turn your organs to liquid before the doors even buckle. Arthur is about to take the child. The bloodline will continue under his terms."
The transmission went dead.
Inside the conduit, red emergency halon lights began flashing. A hiss of high-pressure toxic gas began venting into the shaft from overhead nozzles.
"Gas!" an operative shouted, pulling a tactical respirator from his belt. "Sir, it's VX-class neurotoxin! Standard filters will only buy us two minutes!"
Ethan’s mind worked with machine-like rapidity. He didn't panic; panic was an emotion Arthur had trained out of him when he was seven years old, during the brutal survival trials his grandfather had disguised as family vacations.
Ethan looked at the floor of the shaft. While the walls and blast shutters were modern titanium retrofits, the flooring beneath them was original Cold War reinforced concrete, resting directly on top of the facility’s primary underground river diversion channel.
"Plant all breaching charges on the floor!" Ethan commanded, slamming a brick of plastic explosive directly between his boots. "Set timers for ten seconds! Masks on, now!"
The operatives didn't ask questions. In eight seconds, four synchronized directional charges were magnetically attached to the concrete seams.
"Brace!" Ethan shouted, dropping flat and covering his neck as the countdown reached zero.
*BOOM!*
The floor disintegrated in a deafening concussive shockwave. The concrete yielded to the sheer explosive pressure, collapsing downward into a violent chasm of roaring black water. Ethan and his team plummeted twenty feet through the debris into the freezing, subterranean glacial torrent below.
The shock of the icy water knocked the breath from Ethan’s lungs, but the glacial current washed away the encroaching neurotoxin. He surfaced in the cavernous spillway beneath the Citadel’s power turbines, spitting water and wiping mud from his eyes.
"Status!" Ethan bellowed against the roar of the underground river.
Four of his five men surfaced beside him, battered, bruised, but alive and weapons intact.
Ethan pulled himself onto the maintenance catwalk that bordered the turbines. High above them, the vibration of gunfire began echoing down through the elevator shafts.
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"Clara," Ethan breathed, his heart pounding with raw adrenaline.
He didn't check his wounds. He chambered a round into his water-sealed carbine, sprinted up the iron spiral staircase toward the upper levels, and swore to tear the Citadel down to its roots with his bare hands.
