The go bag had been sitting on the workbench for six hours. Mod hadn't opened it again since the first time, when he'd pulled the Florabyte vial out and held it in the light and understood what Genara had done: tucked the most important thing she'd ever built into the one place she trusted absolutely, then walked into Flora's boardroom knowing she might not walk out.
Cache was on the mat in the corner. His bioluminescent lines had been running dim all day, the way they did when he was processing something.
Mod picked up the vial. The liquid inside moved slow and iridescent, responding to the warmth of his hand. He had watched Genara work with this material for months. He understood none of the biology. He understood exactly what it was supposed to do.
The relay terminal on the back wall flickered.
Not static. Not the routine churn of signal traffic. A specific pattern, irregular, deliberate, the kind that didn't happen by accident.
He crossed the room.
The screen showed a connection request on a frequency he didn't recognize. He pulled up the signal trace. It had been routed through four dead relays, bounced off two infrastructure nodes he'd written off as salvage months ago, and arrived in a packet that shouldn't have been able to reach his terminal from outside the corporate subnet.
He accepted it.
The screen went dark for a second. Then text appeared.
Mod. It's me. Don't respond yet, let me route the encryption first.
He sat down. He waited.
Okay. I can hold this channel for about twenty minutes before the routing becomes traceable. So I'll be fast.
He typed: How.
Cache. His signal frequency is still mapped to my recognition architecture. I found it from inside the network the same way you find a familiar sound in a crowded room. He's been acting as an anchor point.
Mod looked at Cache. Cache's lines pulsed once, slow and steady.
He'd known.
How long have you been in there, Mod typed.
Since the Flora lab. Villanova's enforcers cornered me. I found a consciousness transfer machine in a restricted lab. It was the only exit.
You transferred yourself.
Yes.
Alone.
Cache was there. They had him strapped to a table. I patched his access codes into the machine before I used it. He guided me in.
Mod looked at Cache again. The dog had lifted his head, sensor eyes holding the screen.
That's how you got into the network, Mod typed. But you were almost gone when the warning came through. Something found you.
A longer pause.
The Sentinel. Chronos antivirus. It tracks anything unauthorized in the network and eliminates it. It had been hunting me since the moment I arrived. I was running out of time.
And Cache came after you.
He jacked into the Flora tower antenna. Came into the network at eight percent operational capacity. Fought the Sentinel to pull its attention off me. Wrapped me in his own signal frequency so the Sentinel swept past me. A beat. He lost pieces of himself doing it. Memory sectors. I don't know which ones.
Mod set down the vial. He looked at Cache for a long moment. Cache hadn't moved. His lines were running their slow dim pulse, patient and even.
"You went in after her," Mod said quietly. "Eight percent."
Cache's tail moved once. Not a wag. Something more deliberate than that.
Mod had to look away.
He typed: He came back and curled around the charge cable all night. I thought he'd just wandered off.
He knew what it cost. He did it anyway.
The channel held. Neither of them sent anything for a moment.
The vial, Mod finally typed. What do I do with it without you.
I can guide you from inside. I've mapped the atmospheric distribution network. The maintenance conduits under the eastern ring, the intake vents feeding the upper corridors. I know where to deploy. But you need to rebuild the emitter.
It burned with the lab.
I know. The specs are on the data chip in the go bag. Zavo built the original from those diagrams.
Mod opened the bag. The chip was tucked inside the notepad. He slotted it in.
The files came up. He scrolled past corporate memos, sealed logs, Umbra Protocol references, until he found the schematics. Dense and precise. He recognized the emitter architecture immediately.
I can build this, he typed.
I know you can. Give me three days to stabilize my position. Then I can walk you through the deployment in real time.
What's the Umbra Protocol.
Read the government authorization headers. Third partition.
He found them. Read them once. Read them again.
The authorization chain ran from Flora's board through a series of classified program designations into a government defense procurement node that had been active for eleven years. Chronos wasn't a corporation operating outside oversight. It was a government program operating outside public knowledge, funded through defense black budgets, running Flora as its civilian face. The air crisis wasn't negligence. It wasn't greed, not at its root. It was a managed condition, maintained deliberately, because a city that needed its air controlled was a city that could be controlled.
He sat back.
How long have you known.
I found the edge of it early in the network. I didn't have the full picture until the data chip.
Zavo.
Yes. He reverse-engineered the existing program and built himself into it. Made himself indispensable to something that was already running.
Then the terminal flickered. Not the usual packet noise. A hard stutter, the kind that came from something large moving through adjacent nodes.
Mod, Genara sent. The Sentinel just spiked. It logged the contact signal.
How bad.
It's not hunting me yet. But it flagged the relay. It knows where the packet originated.
Cache was already on his feet, facing the door, lines bright.
Mod heard it a second later. Boots on the service stairs. More than two. Moving fast and organized, not trying to be quiet.
"Company," Cache said.
Mod was across the room before the door blew in.
Three enforcers in Chronos tactical gear, visors down, weapons up. Not Flora's people. Chronos. Which meant they hadn't been dispatched from the board. Someone higher had sent them directly.
"Down. Now." The lead enforcer's sweep stopped on Cache. "There's the unit. Tag it."
Cache moved left, drawing the second enforcer's aim. "I would like to note," he said, at full volume, "that I am not a unit."
Mod tackled the lead enforcer from the side, drove him into the wall, stripped the weapon on the way down. The third enforcer turned to track him and Cache hit her from behind, all his weight into the back of her knees. She went down hard.
The second enforcer had a containment cord, the same kind they'd used on Cache at the warehouse months ago. He got one loop around Cache's foreleg before Cache bit through the line.
"That was a corporate restraint device," Cache said. "Rated for three hundred kilograms. Interesting."
Mod dropped the second enforcer with a palm strike. The first was back up. They traded twice before Mod got a clean angle and put him through the workbench.
The safehouse went quiet except for the hum of the terminal.
Then the terminal screamed.
Not a sound. The text on the screen came in fast, overlapping, no gaps between words.
SENTINEL ELEVATED. IT FOUND MY ACTIVE SIGNATURE. MOD IT'S ESCALATING I HAVE MINUTES NOT HOURS.
Mod stepped over the downed enforcer and got to the screen. His hands were bleeding from the workbench edge. He didn't look at them.
Tell me what you need.
Zavo has AIHR suits. The neural interface runs both directions. If you can get a suit to me, run it in extraction mode, it could pull my consciousness out of the network into a host. But that takes time to set up and I don't—
The screen strobed.
SENTINEL IS IN MY PARTITION. MOD.
Mod pulled the supply drawer open. Cables, drives, a salvaged relay coil. His hands found what he was looking for before his eyes did: a portable removal drive, armored casing, two terabytes of clean storage. He'd used it for field data pulls. Never for this.
I have a removal drive. Can you compress to it.
A pause that lasted too long.
I don't know what comes out the other side.
Neither do I. But the Sentinel's coming.
Another pause.
Connect it to the terminal. Secondary port, left side. And Mod.
Yeah.
Don't drop it.
He plugged the drive in. The terminal's secondary port light went green. Then the screen filled with a transfer sequence he'd never seen before, not a file copy, something deeper, the kind of read that pulled from every layer of a system at once.
Cache sat beside him and watched the progress without speaking. For once.
Forty percent. Sixty. Eighty.
The lights in the safehouse dimmed as the draw spiked. One of the downed enforcers groaned and Mod put a foot on him without looking up.
One hundred.
The terminal went dark. The drive's indicator light pulsed once, slow and steady, the same rhythm as Cache's lines.
Mod pulled it from the port. It was warm in his hand. Small, for what it held.
Cache looked at the drive. Then at Mod.
"Is she—" Mod started.
"The signal is present," Cache said. "I can detect her frequency through the casing." A beat. "It is very compressed."
Mod closed his hand around the drive.
The downed enforcer on the floor stirred again. Mod zip-tied all three with their own restraints, propped them against the wall, and left them the emergency comms unit so they could call for pickup. Then he looked at the workbench. The Florabyte vial was still there, unbroken. The emitter schematics were still on the screen.
Cache was already at the door, checking the corridor.
"Clear," he said. "For now. They will send more when these three do not report in."
"I know." Mod pocketed the drive. Picked up the vial. Looked at the schematics one more time, then pulled the chip.
"My actuator," Cache said as they moved into the corridor. "The rear right. I want it noted that the engagement did not help."
"I know."
"I am flagging it formally."
"Cache."
"Formally flagged," Cache said. "Moving on."
They went out the back.