They ran through darkness for what felt like hours.
Klaus led them through passages that twisted and doubled back, through chambers filled with equipment so old it had fossilized into the walls. The Reconstruction Units stayed close but never quite caught up, as though they were being herded toward something.
Nero tried not to think about that possibility. The suppressor on his chest hummed in its constant rhythm, keeping his Veyra locked down and compressed. His signature was invisible to Archive sensors, which meant safety but also meant he felt defenseless in a way that had nothing to do with weapons.
"Here," Klaus said, stopping at another junction.
This one was different from the others they'd passed. The walls showed less decay and signs of more recent maintenance. At the center of the intersection stood a door that looked newer than anything they'd encountered, with Archive-standard construction that had been modified and reinforced. A control panel beside it glowed with faint light, the first active system they'd seen in the Transit Spine.
Klaus approached it carefully and studied the panel.
"What is this?" Helia asked.
"Prototype access point." Klaus's voice carried an almost reverent quality. "I've heard about these but never found one. The Archive created them during the early Prototype trials as secure chambers for testing and observation."
"Testing what?"
"Veyra integration. Core stability, Bond resistance." Klaus reached for the panel, then stopped and looked back at Nero. "The door only opens for specific signatures with Prototype DNA markers. If I'm right, this one was built for Prototype Twelve."
Nero moved closer to the panel. Up close, he could see it was more sophisticated than anything else in the old system. In the center was a scanner designed for biological reading.
"Touch it," Klaus said.
"What if it's a trap?"
"Everything's a trap down here, but we need shelter. The Reconstruction Units are close." Klaus glanced back down the corridor they'd come from. "And this might have supplies or information we can use."
Nero looked at Helia. She gave a small shrug, her expression saying clearly that this was his choice and she would follow whatever he decided.
He pressed his hand to the scanner.
For a moment, nothing happened.
Then the panel lit up with blue light that traced the outline of his hand. Biometric analysis ran through the system while the glow intensified and spread across the panel in patterns that looked almost organic.
Words appeared on the screen:
PROTOTYPE TWELVE RECOGNIZED
ACCESS GRANTED
WELCOME HOME
The door hissed as pressure seals released. It slid open to reveal a corridor beyond that was lit, clean, and impossibly preserved.
"Home," Nero whispered. The word felt wrong and right at the same time.
Klaus stepped through first. The corridor was illuminated by soft lighting embedded in the walls, making his torch unnecessary. Everything here looked maintained and active, as though someone had been keeping it ready and waiting for Nero to return.
The corridor opened into a functional chamber with living space on one side that included a bed, storage, and basic amenities. On the other side was a work station with equipment for monitoring, testing, and analyzing. Covering the walls were displays showing streams of data.
Nero's data.
He approached the nearest screen and saw readouts he half-recognized. Core stability graphs. Veyra output measurements. Timeline tracking that showed his movements through the Archive over the past weeks.
"They've been watching you the whole time," Helia said while examining another display. "Every sector you entered and every signature you left."
"Not watching," Klaus corrected as he accessed files at the work station. "Recording. This is a monitoring station that's been automated. It's been collecting data on Prototype Twelve since before you woke up, according to these logs. Since before the program supposedly started."
Klaus turned the monitor so Nero could see. "According to these records, Prototype Twelve has been active for six years."
The words didn't make sense. "That's not possible. I only woke up six months ago in the maintenance sector. Helia found me there."
"Did you?" Klaus asked quietly. "Or is that simply the first memory you have? Your earliest clear recollection?"
Nero tried to remember further back before Helia, before waking up in that cold room. There was nothing. Just fog and blanks where memory should exist.
"Memory editing," Klaus said. "The Archive can rewrite what you remember and make you think you've only been aware for months when you've actually been active for years."
"Why would they do that?"
"Control and testing." Klaus scrolled through more files. "Look at this. You were part of a long-term observation study. The Archive wanted to see how a Veyra host would develop without knowing they were being monitored or what they were."
Nero felt sick. "Everything I remember is fake?"
"Not fake, just incomplete." Klaus pulled up another file that showed images of Nero at different ages and in different sectors. All of them were completely blank to his memory.
"The Archive gave you a clean slate six months ago," Klaus continued. "They wiped your previous experiences and planted you in a sector where you'd encounter Helia. Where you'd form a bond so they could observe what happened when a stabilized Veyra host developed human connection."
"You're saying I'm an experiment," Nero said, his voice hollow. "Everything I've done and everyone I've met was part of their study parameters."
"Was likely part of the study parameters, yes."
Helia moved between Nero and the screens. "Stop. You're breaking him."
"I'm showing him the truth." Klaus gestured at the displays. "He deserves to know what he is."
"What I am?" Nero's voice rose sharply. "I'm a person, not a data point or some experiment!"
"Are you?" Klaus's voice turned soft and dangerous. "Or are you exactly what the Archive designed? A Prototype programmed to form bonds so they could study how those bonds affect Veyra stability? Every choice you think you made might have been predicted and planned."
Nero's chest tightened while the suppressor hummed. His Veyra pushed against the device, trying to surge but remaining trapped and compressed.
"Nero," Helia said firmly. "Look at me."
He did.
"It doesn't matter what they planned or what they expected." Her voice was steady and certain. "You chose to trust me. You chose to run and to survive. Those choices are real."
"Are they? If everything was predicted and controlled..."
"Then you're the one who broke the prediction." Helia gripped his shoulders. "You're still alive and still fighting. The Archive expected you to fail, to destabilize, to die like all the others. But you didn't. That wasn't in their plan."
Klaus made a sound that was almost like a laugh but bitter. "Look at the final entry from three days ago. The Archive updated Prototype Twelve's status."
Nero read the words on the screen, and they made his blood run cold.