The warning tone pulsed twice more before Ren's brain finished processing the name.
Mira Vex. Fourteen fragments. Two floors up. In a building where the detection grid had already registered his presence and was counting down to lockdown.
"How long has she been here?" Ren's voice was clipped. The words arrived fast and sharp, stripped to their operational minimum.
"Six hours. She arrived at 2100 through the executive entrance on level forty. Axiom security escorted her to level thirty-seven, the executive research wing. She's been in a meeting room since." Kel spoke without moving. The cables connecting him to the chair pulsed with each word, the monitoring system recording his vocal output, his heart rate, his fragment energy levels, every biological metric that seven years of captivity had made routine. "The cooperation agreement was formalized two weeks ago. Axiom contacted her through intermediaries. They offered access to my integration data in exchange for her expertise on Collector fragment absorption."
"She's teaching them how Collectors work."
"She's trading information. Axiom wants to understand how whole fragments bond with human biology. My biology. Mira wants to understand how that bonding can be optimized for a Collector's architecture. They're both using the other." Kel's dark eyes tracked the warning tone's source, a speaker panel in the ceiling. "Two minutes forty seconds. The overnight operator will check the remote feed first. He's on level thirty, which adds time. But the moment he confirms the anomaly, the lockdown triggers. Full building."
Two minutes forty. The Compass on Ren's palm flickered. Three percent reserves, the golden light dim and unsteady.
Six interface points. Three percent. A rival Collector two floors up.
"Does she know I'm here?"
"The grid registered your signature when you dropped the dampening. She has access to the building's security feed as part of the cooperation agreement. If she's watching," Kel paused. The discipline. The managed output. "She already knows."
Ren looked at the cables. Six of them, connecting Kel's body to the chair's framework at six points: left wrist, right wrist, left ankle, right ankle, the base of his neck, and his sternum. The sternum cable was thicker than the others, wider conduit, deeper bond, the primary interface where the fragment itself connected to Axiom's network. The red glow pulsing through it was brighter, steadier. A whole combat fragment pumping power into the building's research grid like a heart pumping blood.
"If I disconnect you, the network loses your signal. That triggers immediate lockdown."
"Yes."
"Which means the lockdown happens whether the operator confirms the anomaly or I disconnect you. Either way, the building seals."
"Yes. The difference is timing. The operator confirmation gives you two minutes forty. The disconnection triggers it instantly."
"Then I disconnect you and we run before the doors seal."
Kel looked at him. The steadiness in those dark eyes cracked, just a millimeter, just enough for the thing underneath to show. Not fear. Bone-deep tiredness. The look of someone who'd calculated every possible escape scenario during seven years of captivity and found them all wanting.
"The disconnection isn't instant. Each interface point is a fragment-energy bond between the cable and my nervous system. Your Compass has to sever each bond individually. The primary interface, the sternum, is the deepest. The fragment itself is bonded at that point. Severing it will take more energy than the other five combined."
"How do you know that?"
"Because they've tried. Axiom's researchers have attempted to disconnect the primary interface eight times over seven years. Each attempt failed because the bond is too deep for their technology. A Collector's Compass is different. But the energy requirement is the same."
Three percent. Six interface points. The last one requiring more than all the others.
The math didn't work. The math hadn't worked since he'd stood in the relay station with five and a half percent and a plan built on gambles. Every step since then had cost more than projected. The dampening. The scrambler at level twenty-two. The corridor walk. The math had been wrong from the beginning, and he'd known it, and he'd come anyway.
"Start with the wrists," Ren said.
He placed his Compass hand on Kel's left arm. The blistered palm against the scarred skin where the cable entered the flesh. The interface point was old. Seven years of continuous connection had built layers of scar tissue around the conduit, the body's attempt to either accept or reject the foreign intrusion, settling for a compromise that was neither. The cable's energy ran through the scar tissue and into Kel's nervous system below, a river following a channel it had carved through stone.
The Compass activated. Gold against red. The depleted reserve offered a thread of energy that entered the interface point and began to work.
The bond was like a weld. Two pieces of metal fused at the molecular level, the cable's fragment energy and Kel's biology melted together at the contact zone, inseparable without force. The Compass was the force. The golden thread found the seam, the boundary where Axiom's technology ended and Kel's body began, and pushed.
The seam resisted. The bond had been strengthened over seven years of continuous contact. The cable's energy had grown into Kel's nervous system the way roots grew into soil, not just touching but intertwined. Severing the bond meant pulling the roots out. Each root was a tiny thread of fragment energy woven into Kel's biology at a cellular level.
Ren pulled. The Compass flared. The golden thread became a blade, thin and precise, cutting through the woven roots one by one. Kel's body jerked. Not a spasm. A reaction. The nervous system registering the disconnection of something it had learned to treat as part of itself.
The bond severed. The cable went dark, the red pulse dying as the fragment energy lost its connection to Kel's biology. The conduit separated from the skin with a wet sound that Ren filed under *things I'll hear in my sleep.* Blood welled at the interface point. Not much, the scar tissue containing most of it, but enough to run down Kel's wrist in a thin line.
Half a percent. The disconnection had cost half a percent.
Two and a half remaining.
"Right wrist," Ren said. He moved. No hesitation. The clock was running, two minutes until the operator confirmed the anomaly, less if Mira had already flagged the intruder on the security feed. The Compass reached for the second interface.
This one fought harder. The network had registered the first disconnection, the loss of one signal from six, and responded by reinforcing the remaining bonds. The cable's energy pulsed brighter at the right wrist. The root system was denser. The seam was harder to find.
Ren found it anyway. The golden thread entered the bond, located the boundary, and cut. The roots came free with more resistance, each one pulling at Kel's nervous system like barbed wire pulling at flesh. Kel's jaw locked. A sound through his teeth, high and thin, the frequency of pain that the monitoring equipment would record and catalog and add to seven years of data.
The second cable went dark. Blood at the wrist. The network reinforced again, the remaining four cables pulsing brighter as the system redistributed to maintain its connection through fewer conduits.
The cost: higher. Six tenths of a percent. The network's reinforcement made each subsequent bond harder to sever.
One point nine percent remaining.
"Ankles," Ren said.
The left ankle was easier than the wrists. The interface was younger, installed three years into Kel's captivity when Axiom had expanded the monitoring system. Less time to bond. Less root growth. The Compass cut through it in twelve seconds. Cost: four tenths of a percent.
The right ankle was harder. The network had concentrated more energy into the remaining three connections. The bond fought the Compass, the cable's fragment energy actively resisting the golden thread, pushing back with the automated defense of a system protecting its infrastructure. Ren pushed harder. The fracture in his architecture responded with a spike of pain that traveled from the crack through the load-bearing wall and into his core. The kind of pain that had a message: *stop doing this.*
He didn't stop. The bond severed. The cable went dark. Blood at both ankles now, pooling on the chair's footrest, running into the crevices between the cushion and the frame.
One percent remaining. The neck interface and the sternum.
"Sera." Ren's voice was rough. The Compass hand shaking, the blistered skin split at two of the burn lines, the cold from the shaft replaced by the heat of sustained energy output. "Status."
The dead conduit carried his voice down. Thirty-five levels. Through the shadow network. To junction forty-seven.
Sera's response came back thin and fragile: "Patrol returning. Level thirty-two. Ascending. ETA ninety seconds."
Ninety seconds.
"And the other thing."
A pause. Three heartbeats.
"Movement on thirty-seven. She's left the meeting room. Moving toward the stairwell."
Mira. Coming down.
"How fast?"
"She's not rushing. Walking pace. She'll reach level thirty-five in approximately three minutes."
Three minutes. Ninety seconds for the patrol. A lockdown that would trigger the instant Ren disconnected the sternum interface, or the instant the overnight operator confirmed the anomaly, whichever came first.
"Neck," Ren said.
The fifth interface. The cable entered at the base of Kel's skull, the posterior cervical region, where the nervous system's major conduits traveled between brain and body. The bond here was medical in its precision. Not the rough integration of the limb interfaces. A surgical connection, installed by Axiom's best technicians, designed to monitor Kel's neural activity in real time. The roots were thin. Delicate. Woven into tissue that Ren's paramedic training screamed at him not to disturb.
The medic's training. Still there. Still his. The composite brain that couldn't separate its components could still identify the specific knowledge that said *this area of the nervous system does not tolerate intrusion.*
He intruded anyway.
The Compass entered the bond. Found the seam. The roots here were different: finer, more numerous, threaded through nerve tissue with surgical precision and seven years of patience. Cutting them required a level of control that the depleted reserves barely supported. The golden thread had to be thin. Exact. Any deviation would cut into Kel's neural tissue instead of the cable's energy. The difference between removing a vine from a wall and pulling the wall down with it.
Ten seconds. Twenty. The roots came free one at a time, each disconnection a micro-surgery performed by a Compass running on fumes. Kel's body trembled. Not the jerks of the earlier disconnections. A continuous vibration, the nervous system registering the intrusion into its central pathways with a response closer to seizure than spasm.
"Hold still," Ren said through his teeth.
"Trying." Kel's voice was strained. The managed output failing. The control that had sustained him through seven years of captivity cracking under the physical reality of having his nervous system unpicked by a stranger's Compass.
The last root severed. The cable went dark. Blood at the base of Kel's skull, a trickle, thin, running down his neck into the collar of the medical gown he wore. The monitoring station nearest to the chair blared a new tone, different from the warning, sharper. A system registering significant physiological changes in its subject.
The cost of the fifth disconnection: four tenths of a percent.
Ren had six tenths left. Maybe. The internal diagnostic was imprecise at these levels, like trying to read a fuel gauge that was already below the empty line. The reserves weren't zero. But they were close enough that the distinction was academic.
One interface remaining. The sternum. The primary connection. The cable that ran directly from the chair's framework into Kel's chest, through the skin, through the muscle, to the fragment embedded behind his breastbone. The conduit that carried the fragment's energy into Axiom's network. The deepest bond. The one that Axiom's own researchers had failed to sever eight times.
Ren looked at it. The cable was thicker than the others, two centimeters in diameter, the conduit material darker, the red pulse inside it brighter and steadier. The fragment's heartbeat. The energy of a whole combat-spectrum piece flowing through the primary interface with the rhythm of something that had been beating for ninety years and saw no reason to stop.
"The patrol's on thirty-four," Sera's voice. Tight. "Sixty seconds."
Kira's voice came from the utility space, closer and sharper, transmitted through the wall rather than the dead conduit. "Soul-man, how much longer?"
"One more."
"The corridor's clear. But I can hear the elevator. Someone's coming up from below."
The patrol. Ascending from thirty-four to thirty-five. Sixty seconds. Less if they moved faster.
Ren placed his Compass hand on Kel's sternum.
The fragment's energy hit him through the contact like touching a live wire. Not the controlled interface of the other disconnection points. Raw power, the full output of a combat fragment channeled through a primary bond reinforced by seven years of continuous connection and the network's defense response to the five severed interfaces. Every bit of energy the system had redistributed from the disconnected cables was concentrated here. In this one bond. This one cable. This one point where the fragment's anchor to Axiom's network held by a thread of energy thicker and stronger than anything Ren's depleted Compass had faced.
The Compass flared. Gold against red. The golden thread entered the bond and recoiled.
The bond was massive. The root system wasn't roots anymore. It was a trunk. A solid column of interwoven fragment energy and biological tissue, fused at the molecular level, the cable and Kel's body sharing cells at the interface point. Severing this wasn't surgery. It was demolition. The golden thread was a scalpel, and the bond needed a saw.
Ren pushed. The Compass dug into the bond, finding the seam, forcing the golden energy into it. The seam was narrow. Almost invisible. The seven-year fusion had closed it to a hairline crack that the Compass had to pry open millimeter by millimeter.
The reserves dropped. He could feel them falling. Not the gradual decline of the earlier disconnections but a rapid drain, the Compass consuming energy faster than the math had allowed for. The fracture in his architecture screamed. The structural damage responding to the sustained output with a spike of pain that whited out his vision for half a second.
He held the contact. The golden thread pushed deeper into the bond. The seam opened, slowly, resisting, the cable's energy and Kel's biology pulling toward each other like magnets separated by a wedge.
Kel's scream was silent. His mouth open, his body rigid in the chair, every muscle locked against the agony of having a fragment-energy bond pried apart at the point where the fragment connected to his soul. The monitoring stations around the lab erupted. Every screen flashing, every sensor blaring, the medical systems registering catastrophic events in a subject being torn loose from the machine that had been keeping him.
Twenty percent of the bond severed. The reserves at... Ren couldn't tell. Below half a percent. Below what the internal diagnostic could measure. Running on the fumes of fumes.
Thirty percent. The golden thread wavering. The Compass dimming. The depleted reserve approaching the threshold where the system simply stopped, not because it chose to but because there was nothing left to draw from.
The fracture widened. Ren felt it. The five-millimeter crack (six and a half, though he didn't know) extending another fraction under the stress. The load-bearing wall between his sixth fragment and his core identity flexing outward, the damage creeping toward the architecture that held him together.
Forty percent. Fifty. The bond's resistance was weakening. The more he severed, the less the remainder could hold, the equation tipping from impossible toward merely devastating. The golden thread dug deeper. The seam widened. The cable's energy separated from Kel's biology in a slow, grinding tear that Ren felt through his Compass hand like pulling tape from skin.
Seventy percent. The reserves were gone. He was operating on nothing, the Compass drawing from somewhere below zero, from the architecture itself, from the structural integrity that the Warden had warned him was not infinite and not replaceable.
The door at the far end of the corridor opened.
He heard it through the lab's wall. The distinct sound of a security door being activated by someone with authorization. The patrol. On level thirty-five. In the corridor. Forty meters from the lab where a Collector was tearing a fragment-bearer loose from a corporate research network with a Compass running on borrowed time.
"Soul-man." Kira. Urgent. The voice from the utility space carrying the sharp edge of a woman who'd just watched armed personnel enter her escape route. "We've got company on the corridor."