Gao Jun didn't say anything when he reached the bowl's floor.
He knelt beside Lin Feng, set the overlay on the stone, and opened his field kit. The rod was in his coat pocket. He didn't take it out. His hands moved through the kit with the muscle memory of someone who'd packed and unpacked it a thousand times during four years of Barrens fieldwork, pulling gauze, a splint brace, binding tape, antiseptic from sealed pouches.
"Left arm first," he said. "Hold still."
The antiseptic burned across the puncture wounds. Eight holes in a semicircle, the wolf's upper and lower jaw, each one deep enough to show white beneath the red. Gao Jun cleaned them without commentary, applied the gauze in layers, then fitted the splint brace around Lin Feng's forearm and tightened the straps.
"The two dead fingers complicate the splint positioning," he said. "I've compensated. Don't flex the wrist."
"I wasn't planning to."
"Ribs." He moved his hands along Lin Feng's left side, pressing lightly. Lin Feng's breathing hitched at the third and fourth contact points. "Three cracked. Possibly four, the fourth is borderline. I can bind them but the binding restricts breathing, and you're going to need full lung capacity for the walk back."
"Bind them loose."
Gao Jun wrapped the binding tape around his torso. Not tight, as instructed, but enough to limit the lateral movement that sent the cracked edges grinding. His hands were steady. His face said the medical work was the easy part.
"Your template," he said.
"Forty-seven point three."
"The overlay's external reading shows forty-six point nine. The discrepancy might be measurement error or it might be a real decline since the fight ended." He finished the binding. "Either way, you've lost more than ten points of efficiency in less than four minutes of engagement."
"I know."
"The three remaining beasts." He picked up the overlay and checked. "Closest is now six point two kilometers from the hub, northwest bearing. The other two are at fourteen and nineteen kilometers. The convergence timeline has shifted because they've all accelerated. The closest reaches the hub in approximately four hours."
Four hours. Nine kilometers back to the hub. Lin Feng could walk nine kilometers in three hours at normal pace. He was not at normal pace.
Gao Jun put the overlay in his coat and stood.
"Can you stand?"
Lin Feng stood. The ribs protested. His right arm had recovered partial function from the distortion field's seizure, enough to support his weight when he pushed himself up, but the muscles trembled. His left arm, splinted and bound, hung at his side. The puncture wounds throbbed beneath the gauze with his heartbeat.
"I'll walk," he said.
"I didn't ask if you'd walk. I asked if you could stand." Gao Jun positioned himself on Lin Feng's right side, close enough to catch him without being close enough to support him. The position of someone who knew the person they were walking with would refuse help until they fell. "The data from the overlay's recording is significant. The formation-frequency interaction between your template and the beast's biology during the consumption produced readings that the division's entire Barrens survey never came close to documenting. When we get back to the hub, I'm going to transmit a preliminary dataset to Dr. Lian."
"Fine."
"I'm telling you because you should know what the division will have access to." He glanced sideways. "Your template's full consumption profile. The formation-frequency signature of the override process. The energy transfer rates. Everything the overlay could read from two hundred and thirty meters." A pause. "I said I'd take notes. I took notes."
Lin Feng walked. The Barrens terrain between the bowl and Hub Fourteen-Northeast was broken rock and sparse vegetation, the same ground they'd covered coming south, but every step now sent information through his cracked ribs that his template's formation-frequency monitoring translated into efficiency costs. Small costs. Fractions of a point. The kind of drain that didn't register on the diagnostic platform but accumulated over distance.
They'd covered two kilometers when the buffer moved.
Not moved, exactly. The consumed beast energy sitting in the isolated section of his template's architecture shifted. A formation-frequency event inside his own body, the corrupted patterns that his template had overridden during the consumption doing something that the override was supposed to have prevented.
They were reassembling.
Lin Feng stopped walking.
"What," Gao Jun said.
"The buffer." He reached inward with his routing sense, turning the direct conduit interface from the external network to his own template's formation-frequency architecture. The consumed energy sat where his integration cycle had isolated it: a pocket of raw, unprocessed formation-frequency data, still carrying the corrupted configurations of the wolf's biology.
His template had overridden those configurations during the consumption. Had forced them into compatible formats. Had broken the corrupted cycling patterns and absorbed the underlying energy.
Except the override hadn't fully broken them.
Inside the buffer, the corrupted patterns were rebuilding. Not fast, not with the full force they'd carried in the living wolf, but with the persistence of corruption doing what corruption always did: reasserting itself. The patterns his template had flattened during the consumption were rising back into their original configurations, the wolf's decades-old energy cycling reconstructing itself from the residue his override had left behind.
Like trying to crush a spring. Release pressure, and the spring returns to shape.
"The consumed energy is destabilizing," he said to Gao Jun. "The corrupted patterns are reassembling inside the buffer."
The analyst reached for the overlay. "Your external readings are... yes. The formation-frequency output from your template just spiked. Not the normal integration pattern." He checked. "The spike signature matches the beast's corrupted cycling pattern. It's inside your template."
"Yes."
"Is the buffer containing it?"
Lin Feng read the buffer's architecture. The isolation was holding. His template's integration cycle had built the buffer as an automatic response to the incompatible energy, the same way a body walled off an infection. The walls were intact. The corrupted patterns were rebuilding inside them, pressing against the isolation's boundaries, but not breaking through.
"For now."
"How long?"
He didn't know. He reached into the substrate, looking for Old Ghost.
The conduit lines in this sector were thin. The distributed presence was sparse, stretched across kilometers of low-density infrastructure. But when Lin Feng reached, something gathered. Slowly, with the bandwidth limitations of the terrain, but with a specificity that suggested the presence had been waiting for this particular question.
*The corruption reasserts,* the substrate carried. *Did you think it would not?*
*You didn't mention this part.*
*I mentioned that the beast's energy resists integration. I mentioned that the override forces corrupted patterns into compatible formats.* A pause that was the conduit lag. *I did not mention that the override must be maintained after the beast's death because I did not know whether the current conditions would require it. The First Operator consumed beasts with the full network's processing capacity. The network maintained the override automatically. The corrupted patterns never had the opportunity to reassemble.*
*The network isn't at full capacity now.*
*No. And your template's integration cycle cannot maintain the override while simultaneously processing the energy for integration. It chose to isolate instead. The buffer is the cycle's compromise: contain the problem, process it later.*
*Later when?*
*When you break the corrupted patterns manually. Not the override, which forces temporary compatibility. Breaking. Permanent destruction of the corruption's structural memory. The energy beneath the corruption is formation-frequency medium, raw and usable. The corruption is the organization of that medium into patterns that served the beast's biology. Destroy the patterns and the energy becomes available for integration.*
*How do I destroy them?*
*How did you override them during the consumption?*
He thought about it. During the fight, the override had been instinctive. His template's architecture imposing its pattern on the incoming energy through the contact point, forcing the corrupted configurations into compatible formats by sheer output. Brute force, the same approach he'd used with the conduit-line disruptions.
*That didn't work permanently.*
*Because you imposed your pattern without destroying theirs. You papered over the corruption. The corruption remains beneath. To break the patterns, you must read them. Understand their structure. Find the points where the corruption's architecture is weakest and apply force there, precisely, until the pattern cannot reform.* The substrate carried each word as if placed by hand. *The First Operator learned this over decades. You have approximately—*
The conduit line's bandwidth thinned. The rest of the message didn't arrive.
"Lin Feng." Gao Jun's voice. "You stopped moving."
He had. Standing on broken rock in the Barrens, seven kilometers from the hub, three cracked ribs bound in tape, his left arm splinted, his template at forty-six point nine percent with a buffer full of corrupted energy trying to reassemble itself.
He started walking.
And he started reading the buffer.
The corrupted patterns inside his template's isolation were visible to his routing sense the same way the conduit infrastructure was visible: as formation-frequency data, readable, analyzable. The corruption had structure. Not the organized, regulated structure of conduit-specification architecture. Something messier. Organic. The energy patterns had been shaped by the wolf's biology over decades, each cycle reinforcing the previous one, building layers of corruption the way sediment built rock.
Layers. That was the weakness.
Lin Feng walked and read and found the first pattern's structure: a cycling loop, the corrupted energy moving in a repeating circuit that reinforced itself with each revolution. The loop had been broken during the override, and it was rebuilding now, the residual formation-frequency memory of the pattern guiding the energy back into its original configuration.
He found the point where the loop reconnected. The junction where the cycling energy completed its circuit and began again. The weakest structural point, because it was the point where the pattern had to bridge the gap that his override had created.
He applied pressure. Not the brute-force override from the consumption. A targeted disruption at the junction point, his template's architecture inserting a formation-frequency interference pattern at the exact frequency the loop needed to complete its cycle.
The loop broke.
Not temporarily. The junction point's formation-frequency memory, the thing that let the corrupted pattern rebuild itself, lost coherence. The cycling energy, deprived of its structural guide, scattered within the buffer. Raw energy, unorganized, available.
His integration cycle touched the freed energy and, for the first time since the consumption, began to process it.
One pattern. He'd broken one.
The buffer contained dozens.
He walked. He broke patterns. One at a time, reading each one's structure, finding its junction point, applying the targeted interference that destroyed its ability to reform. It was precision work. The kind of formation-frequency operation that required concentration and steady output, and he was doing it while walking on broken terrain with three cracked ribs and a splinted arm and a template running at forty-six percent.
By the fourth kilometer, he'd broken eleven patterns. His integration cycle had processed the freed energy from seven of them. His template read forty-seven point one, the consumed beast energy beginning to contribute to his efficiency for the first time.
By the sixth kilometer, he'd broken twenty-two patterns. His template read forty-eight point three. The remaining patterns in the buffer were harder, their structures more deeply layered, the corruption's architecture built from older and more entrenched cycling loops. Each one took longer to read, longer to find the junction, longer to break.
By the eighth kilometer, he stopped.
Not because he'd finished. Because continuing the pattern-breaking work at this pace, while maintaining physical movement, while managing the pain signals from his injuries, was pushing his template's operational capacity below the threshold where the integration cycle could function.
He sealed the buffer. Thirty-one patterns broken and processed. An unknown number remaining, contained by the isolation, their reassembly slowed but not stopped.
"Two more," he said to Gao Jun.
"Two more what?"
"Kilometers. I'll finish the rest in the hub."
"You'll finish the rest after you've eaten something and let me check those ribs with the overlay." The analyst had been walking in silence for three hours beside a person fighting something invisible. His voice said the silence had gone on long enough. "The hub's monitoring feed updated twelve minutes ago. I didn't tell you because you were concentrating."
"Tell me now."
"Dr. Lian routed a message through the conduit monitoring infrastructure. Division priority encoding. I can read the header but not the content. The header says it's flagged for your direct conduit access." He paused. "And it's flagged urgent."
They reached the hub's surface hatch. Lin Feng climbed down the iron ladder one-handed, his splinted arm pressed against his side, each rung sending a report from his ribs. The single amber pillar's passive scan caught him as he reached the bottom.
He connected to the monitoring infrastructure and read Dr. Lian's message.
It was formatted in the division's standard communication protocol, routed through the conduit lines that connected Hub Fourteen-Northeast to the wider network. The content was sparse. Dr. Lian wrote like she ran field operations: no excess, no context she didn't think you needed, straight to the data.
The division's research team at Hub Seven-West had completed their first full diagnostic cycle on the six dark pillars. The pillars that had been active during Lin Feng's twenty-five days of development and had gone dark when he staged the shutdown before the Archive's arrival. The division's overlay analysis of the residual formation-frequency patterns in the diagnostic platform had produced results.
The results didn't match the division's models.
The six pillars at Hub Seven-West were not diagnostic infrastructure. The division had classified them as a command-class diagnostic station based on three centuries of theoretical framework about pre-Abandonment conduit network architecture. The residual data in the platform told a different story.
The pillars were communication infrastructure. And they had been communicating. Not with Lin Feng's template during his development sessions. Not with the conduit network's local routing.
With something outside the mortal realm's conduit boundary.
"Gao Jun," Lin Feng said. He was still reading the message, still processing. "Did the division's theoretical framework include the possibility that pre-Abandonment infrastructure could maintain an active connection to something beyond the mortal realm's network boundary?"
The analyst had his rod out. It was not spinning.
"No," he said.