My husband thought he had won everything after draining our accounts and transferring our fortune into his name, so he brought his mistress to court to humiliate me—but the moment I removed my coat, the judge leaned forward in shock, his face turned ghost white, and for the first time in ten years, I smiled.

I did not try to match his strength. To fight a man whose neuromuscular limiters had been chemically severed was suicide.

Instead, I used the environment Arthur had spent twenty years preparing me to analyze.

As Vance closed the ten-foot distance between us, his scalpel descending in a lethal downward arc aimed at my subclavian artery, I dropped my weight instantly, sliding across the frost-slicked steel grating of the floor.

The blade whistled through the empty air where my throat had been a millisecond before, slicing cleanly through the lapel of my coat.

I didn't stand up. As I slid past his flank, I drove the heavy steel butt of the Kimber 1911 directly into the back of his left knee—the precise anatomical junction where the synthetic tendon grafts met biological bone.

*CRACK.*

Vance roared in agony as his left leg buckled inward. Even without pain limiters, mechanical integrity could not be sustained when structural bone was pulverized. He crashed to one knee, the scalpel skittering across the floor toward the central stasis tank.

I rolled to my feet, spinning with the fluid grace of someone who had spent a decade dodging Richard’s unpredictable, drunken blows in narrow hallways.

Before Vance could pivot on his good leg, I lunged forward, grabbed the thick bundle of high-voltage neural interface cables hanging from the stasis tank, and wrapped them around his throat in a tight, double-clove hitch.

"The difference between you and my father, Vance," I hissed directly into his ear, planting my boot firmly between his shoulder blades and hauling back on the heavy cables with every ounce of leverage in my body, "is that Arthur knew when a machine was obsolete."

Vance thrashed with monstrous, terrifying power. His fingers clawed at the steel cables, his nails tearing through the rubber insulation. The raw electrical current powering the tank began to arc through his hands, sending blue, blinding sparks across the wet floor.

"You... cannot... stop... the... upload..." Vance choked out, his face turning a deep, suffocating purple, his synthetic eye smoking as the overload surged through his implants. "The... core... is... already... awake..."

"Then let it watch you die," I said.

I threw my entire body weight backward, hauling the cable across the sharp edge of an exposed transformer casing.

*ZZZZZZZZT!*

A blinding flash of twelve thousand volts surged through the line.

Vance’s entire body went rigid. His back arched in a violent, catastrophic seizure as the current boiled the synthetic fluid in his veins. The blue webbing beneath his skin flared with blinding white light, then went black.

The stench of scorched flesh and melted silicon filled the air.

With a final, sickening shudder, Vance collapsed forward onto the grating. He did not move again.

The chamber fell into dead, terrifying silence, broken only by the rhythmic dripping of hydraulic fluid from the severed cables.

I stood there for a long moment, my hands shaking violently, my chest heaving with cold, ragged breaths. My knuckles were burned from the electrical arcing, and my clothes were soaked in sea spray and blood.

I walked over to Marcus.

He was breathing—shallow, painful gasps, his face pale with shock, but alive. I checked his pulse. It was steady.

"Marcus," I whispered, kneeling beside him.

His eyes flickered open, a grim, bloody cough escaping his lips. "Did... did you kill him?"

"He's dead," I said. "Can you move?"

"Ribs are cracked," Marcus grunted, struggling to sit up against the server rack. "Internal bleeding... maybe. I can hold a gun. But I’m not running any marathons."

"You don't need to run," I said, looking toward the far corner of the Sanctum where the corpse of Arthur Mitchell sat in his wheelchair. "The fight is over."

I walked toward my father’s body.

Up close, Dr. Arthur Mitchell looked pitiful. Without the towering presence of his voice, without the cold, algorithmic cruelty of his phone calls, he was just a dead old man who had spent his life hiding in a steel box under the ocean because he was too terrified of his own mortality to live in the world he tried to manipulate.

I looked down at his severed throat. The cut was precise. Vance had done it with the cold efficiency Arthur had taught him. The architect had been dismantled by his own tool.

On the small steel tray beside his wheelchair sat a single recording device—an antique reel-to-reel tape machine, completely analog, immune to digital interception or hacking.

A piece of tape was affixed to the metal casing with my name written in Arthur's hand: *FOR KATHERINE.*

I pressed the mechanical play button.

The reels began to turn with a soft, rhythmic clicking sound.

*Hiss... click.*

Arthur’s voice emerged from the small magnetic speaker—not the raspy, dying voice from the telephone, but the strong, resonant, commanding voice of the man who had raised me twenty years ago.