Chapter 2 – Shaft C

The ocean swallows me whole, a freezing, lightless maw that strips away the noise of the hurricane above. Inside the descent channel of Shaft C, the current is a localized tornado of churning silt and jagged debris. My dive computer illuminates the darkness with a harsh green glare. Depth: forty meters and dropping fast.

I adjust the trim on my buoyancy compensator, forcing my brain to compartmentalize the panic. Math is the only religion that works down here. I check the coordinates Dax fed me over the radio. The descent angle is too steep; the structural integrity of this auxiliary shaft wasn’t designed to withstand a Category Five tidal surge, let alone serve as a primary access point. Every groaning buckle of the titanium walls around me translates to an atmospheric pressure that could crush my ribs into powder. If I don’t bleed the regulator valves precisely every fifteen seconds, nitrogen will poison my blood before the water even touches my lungs. It is a calculated suicide mission, dictated by the numbers glowing on my wrist.

In the nerve center of the submerged arbitration building, the hum of the server racks is a steady, mechanical heartbeat. I sit in the darkness, bathed only in the pale blue light of the surveillance monitors.

Water levels in the holding cells are rising at exactly two point four centimeters per minute. I watch the localized telemetry, feeling a phantom weight pressing down on my own chest. Five years ago, I didn’t have water. I had concrete, steel rebar, and the suffocating dust of the metro tunnel collapse. I had the crushing silence of the earth sealing over me and my brother’s broken body. Now, the nine architects of that silence are experiencing their own bespoke burial. I designed the flooding mechanism to mimic the exact sensory deprivation of a cave-in—the cold creeping up the legs, the realization of trapped air thinning, the absolute lack of control. I want them to feel the concrete, even if it’s made of seawater.

But my eyes keep drifting back to the sonar feed in Shaft C. A single, blinking dot fighting its way down. Lena.

Something hard and unseen slams into my shoulder. I spin, venting a burst of air to stabilize, my dive light cutting a frantic, narrow cone through the murk. It was just a sheared ventilation grate, torn loose by the pressure differential.

The cold is absolute, seeping through the insulated layers of my drysuit and biting into my marrow. My breathing sounds like a dying machine inside the helmet—harsh, metallic, rhythmic rasps that do nothing to calm my racing pulse. The walls of the shaft are narrowing. The arbitration center was built as a monument to legal transparency, a glass-and-steel fortress beneath the harbor. But down here in the guts of the maintenance piping, it’s just a meat grinder. The water current drags at my fins, pulling me deeper into the belly of the facility. I can’t fight the downward pull; I can only steer the fall.

The infrared camera feed near the shaft’s terminus flickers to life, capturing her silhouette. I lean closer to the monitor, the leather of the command chair creaking under my sudden shift in weight.

I haven’t seen her in five years. Not like this. Not in her element. Despite the distortion of the water and the bulky tactical gear, the muscle memory of her movements punches the breath right out of my lungs. She kicks with a slight, almost imperceptible drag on her left side—a micro-hesitation born from a torn meniscus on a wreck dive we did together in Florida. It’s an asymmetrical rhythm I used to tease her about when we lay tangled in bed, tracing the scarred skin of her knee.

The ghost of her wet hair clinging to my skin, the taste of salt on her lips… it all floods back, toxic and sweet. I designed this trap to break her down, to force her to face the ledger of the dead. I want her to feel the squeeze. But watching that familiar, slightly crooked kick stroke fighting against the vortex I created, a treacherous, agonizing knot twists in my stomach. She is still the only thing in this world that feels real.

My boots strike the heavy grating of the lower platform. The impact sends a jarring shockwave up my spine. I anchor myself to a railing as the current tries to sweep me off the edge into the flooded turbines below.

Through the churning debris, my light catches the glint of the secondary airlock. I pull myself hand-over-hand along the rail, my breathing loud in my own ears. When I reach the heavy circular hatch, I freeze. The electronic keypad is dead, crushed by the pressure. The only way in is the manual override wheel.

I trace the heavy locking bolts with my gloved fingers. The dual-pin release, the counter-clockwise threading—it’s Dax’s signature mechanical redundancy. I know this design intimately. I also know what it means. The structural seal on the inner corridor has already blown. If I turn this wheel and open the outer door, the pressure differential will violently equalize. The ocean will rush in, flooding this chamber and irreparably destroying the airlock mechanism behind me.

There will be no retreat. No swimming back up Shaft C. No umbilical cord to the surface.

The water roars around me, a deafening reminder of the storm above. Nine lives are trapped on the other side of this metal plate. And the man who orchestrated their execution—and perhaps mine—is waiting in the dark.

I grip the cold steel wheel of the override. I can let go, signal for an emergency extraction, and surface with my life, leaving the ghosts to drown.

Or I can cut my only lifeline.

I brace my boots against the bulkhead, lock my jaw, and pull the wheel.