The Alpha Billionaire's Debt

Chapter 7: The Broadcast Clock

The lab beneath Blackstone Manor wasn't built for three people working at once, but by the second hour, it felt smaller still — every screen glowing, every cable pulled taut across the floor, my mother's careful architecture spread out across the terminals like something exposed on an operating table. Someone had found me a chair. I didn't remember sitting in it. I only remembered the moment I looked up and the clock in the corner of the display read two hours later than I expected.

"Talk me through the broadcast trigger again," I said, my fingers moving faster than my voice could keep pace with. "Knight doesn't have direct access to the source. He's working from your father's derivative build. So how does he force a broadcast off a copy?"

"He doesn't need the original to trigger it," my mother said, leaning over my shoulder, still strange and familiar to me all at once. "He only needs a synchronization handshake. Your father's version was designed to phone home to the source periodically, a maintenance check disguised as a software update. Knight found that handshake protocol in the code he stole and realized he could hijack it."

"So the broadcast doesn't come from Knight's servers at all," I said, understanding arriving cold and fast. "It comes from *here*. From this lab. Dad's files reach out to sync with the original, and whatever's listening on the other end gets everything at once."

"Which is why Knight needed your father's decryption key so badly," Gabriel said from across the room, arms crossed, watching the exchange with the stillness of a man measuring a wall for its weakest point. "He can't force the handshake without it. That's what the fifty-million-dollar contract was really extracting from you. Not obedience. Access."

"Then we don't give it to him," I said. "We poison it instead."

My mother went very still. "Seraphina—"

"You said the handshake is a maintenance check," I said, already pulling up the relevant subroutine, my hands steadier now than they'd been in days, because this, at least, was a language I trusted completely. "If I can reach the derivative build before Knight forces the sync, I can rewrite the response payload. When his system reaches out expecting the source architecture, it won't get the broadcast trigger. It'll get garbage data structured to look exactly like a successful handshake — enough to satisfy the protocol, worthless as intelligence."

"You'd be lying to a hostile system in its own native language," my mother said slowly, and for the first time since I'd walked into that lab, something that looked almost like pride crossed her exhausted face. "That's not sabotage. That's a Trojan handshake."

"It's also going to take direct access to Dad's original administrative proxy," I said, the momentary satisfaction curdling fast. "Which means someone has to physically reach the precinct servers holding his files before Knight forces the sync."

The room went quiet. Gabriel's jaw tightened.

"The precinct is inside city limits," he said. "Guarded, monitored, and currently the single most dangerous building in the territory for either of us to walk into."

"I know," I said. "I also know it's the only door left."

Gabriel pushed off the wall he'd been leaning against and crossed to the map projected above the central console, pulling up a schematic of the precinct pulled, I assumed, from some file his pack had built long before tonight. Service corridors. Camera placements. Shift rotations, timestamped down to the minute. It was the layout of a building someone had already spent considerable effort learning how to break into, and the realization settled uneasily in my stomach — how long had he been planning to move on this place, and had any version of that plan involved me walking out of it alive?

"There's another problem," my mother said quietly, and something in her voice made both of us turn toward her. "Your father isn't just being held there for leverage anymore. Knight moved him three hours ago, according to the last ping I intercepted off the precinct's internal network." She pulled up a feed, grainy and low-resolution, timestamped less than an hour old. It showed a holding cell, and in it, my father, slumped in a chair, a fresh bruise darkening along his jaw. "If we go in for the servers, we're not walking away without going through whoever's guarding him."

I stared at the screen, at the version of my father I hadn't let myself imagine since the night I signed Gabriel's contract — smaller, older, afraid in a way the man who taught me chalkboard ciphers had never once let me see. He looked like someone who had spent days waiting for a rescue he didn't believe was coming, and something about that particular kind of quiet devastated me more than the bruise did.

"Then we don't just poison the handshake," I said, forcing my voice level. "We get him out at the same time."

Gabriel studied me for a long moment, something unreadable moving behind his eyes. "That's not a rescue mission anymore, Seraphina. That's two operations running inside a hostile building on a clock that isn't ours."

"You said you'd do it again," I reminded him. "The lie. The debt. All of it, to keep us alive. So prove it. Help me finish the job."

A slow, grim smile touched the corner of his mouth — not the predator's smirk from the penthouse, but something closer to respect. "Get your kill-switch built," he said. "I'll get us through the front door."

"There's one more thing," my mother said, before either of us could move toward the door. "If Knight's people realize the handshake failed before you're clear of the building, they'll assume sabotage from inside the network — which means they'll lock down every terminal in that precinct within minutes. You won't get a second attempt."

"Then I don't get it wrong the first time," I said.

"No," she agreed. "You don't." She didn't say it unkindly. She said it the way she used to correct my equations at the kitchen table, plainly, because softening it would have been its own kind of disrespect.

Gabriel crossed back to where I sat, crouching down so we were level, his voice dropping out of the clipped, commanding register he'd used with his guards. "You don't owe me trust, Seraphina. Not after the contract, not after any of it. But I need you to trust the plan for the next few hours, because the plan is the only thing standing between your father and a cell he doesn't walk out of." He held my gaze, steady, searching. "Can you do that?"

I thought of the empty coffin. I thought of five years spent believing the wrong story about my own family, and how easily belief had been handed to me by people who'd decided, on my behalf, what I could and couldn't be trusted with. I was tired of being someone things happened to.

"I can do that," I said. "But after tonight, no more decisions made for my own good without me in the room."

Something that might have been the beginning of a real smile crossed his face. "Fair terms."

For the next hour, the lab became something closer to a war room than a workshop. My mother mapped the derivative build's file architecture from memory, faster than I could have managed even with full documentation, while Gabriel relayed instructions through a comm line to guards I never saw, his voice shifting effortlessly between the low, deliberate cadence he used with me and something sharper, more clipped, reserved for his own people. I built the payload in layers, testing each one against a sandboxed copy of the handshake protocol my mother reconstructed on a second terminal, discarding two versions before the third one held.

By the time Gabriel called the room to order, dawn was still hours away, but something in the air had already shifted — the particular quiet that settles over people right before they commit to something there's no walking back from.