Ashford's blade began its small forward movement, the tip aligned under Mark's jaw where breath lived.
The net's sagging mesh tightened around the falchion guard and pulled at the handle. The pull was a fraction, but fractions were where Mark's hands failed now. Damp wrap, leather wrap, torn skin—everything that should have made grip simple made it a negotiation with pain.
The collar chain jerked at Mark's left wrist as Latch shifted in the open corridor. The chain bit into raw skin where blisters had torn. Pain flashed bright enough to steal a breath if Mark let it.
He did not let it.
He did not try to beat Ashford's line with speed. Speed was what Ashford read.
He changed what the line was allowed to hit.
Mark turned his head down and left and stepped in—into the blade's path—using the motion that had spared his ribs all day: hips leading, shoulders square, no twist. The throat line vanished from the blade's clean lane.
The blade found shoulder instead.
Steel punched into the already-unstable left side just below collarbone, where old strain lived under bandage and bruising. The bite was not a slice across skin. It was a penetration, a clean entry because Ashford's edge was honest and Mark had offered it a new target.
Pain arrived like a flood without sound.
The left shoulder joint did what injured joints did when fed new trauma: it slipped. The socket refused alignment. A sick, grinding lightning shot down the arm into the burned forearm and into the torn palm, and the whole limb tried to go numb to protect itself.
Blood warmed the cloth at the shoulder line immediately.
It did not spray.
It ran.
A hot line down ribs.
Mark's breath hitched.
The drain tightened under sternum out of habit, trying to interpret any half beat of control as safety, but the corridor's danger was immediate and intimate now. The engine chose function. Breath opened enough to move.
Heat did not slam through him.
No refill.
This was cost without reward.
Ashford's blade was inside him, and Ashford did not yank it back immediately. He used it as a pin, not to hold Mark forever, to control Mark's next step.
Mark made the next step anyway.
He stepped closer, forcing the blade to lose leverage.
The closer he came, the less Ashford could use the sword as a long tool. Inside range ruined arcs. Inside range made blades into awkward metal that had to be managed by wrists and elbows instead of by distance.
Ashford's eyes did not widen. His expression did not change. The only change was in his feet. A shift by inches to keep balance under the unexpected choice: Mark had accepted the shoulder to keep the throat.
Ashford was not surprised by pain.
He was surprised by willingness.
Mark used that single beat of recalculation.
He shoved his right shoulder—his body line, not the injured joint—into Ashford's chest line, turning the blade-in-shoulder into a collision instead of a pin. The stiff board at Mark's belt bit the cracked rib as his hips drove forward. Pain flared. He stayed on it.
The falchion tugged in the net mesh. Mark could feel the handle rotating by a fraction in his right palm as the mesh pulled. His torn skin didn't cushion. It tore more. Wet sting spread under the leather wrap.
He did not loosen.
He used the falchion like a wedge, not a duelist's blade.
He drove the flat of it into the net line and slammed it down onto the floor, pinning the mesh with weight rather than trying to cut the whole thing. The falchion's mass did the work. The mesh went slack at his hand.
Slack meant the pull stopped trying to steal his grip.
Ashford's off-hand closed on Mark's elbow crease anyway, clamp-gesture without a clamp tool, trying to stop the weapon arm for half a beat.
Half a beat was enough for Ashford's blade to free itself and return to the throat.
Mark didn't fight the hand with finesse.
He fought it with bone.
He snapped the falchion's guard into Ashford's knuckles in a compact motion that didn't require a wide swing. Steel struck leather and bone. A dull clack.
Ashford's hand loosened by a fraction.
Mark used the fraction to step deeper, chest-to-chest, forcing Ashford's blade arm to compress. The blade was still in Mark's shoulder. The only way for Ashford to keep it there and still cut cleanly was to create space.
Mark denied space.
Ashford withdrew the blade in a short, clean pull.
The withdrawal was worse than the entry.
The metal dragged through muscle and tendon line that was already failing. The left shoulder screamed and then went strangely quiet for a heartbeat, as if the nerves had been overloaded and decided to stop reporting to save the system.
Blood flowed freer.
The left arm sagged.
The collar chain on Mark's left wrist jerked as his hand tried to compensate for sudden weakness. The chain bit deeper into torn skin. Mark wrapped his left wrist tighter against his own forearm, using bone and strap and friction rather than fingers.
He kept Latch's tether.
Latch made a wet sound behind him—pain and fear—then stopped himself. Training held even under injury.
Ashford's blade was free now.
It returned immediately.
No wasted motion.
A short cut aimed at Mark's right hand.
Hands.
Grip.
Mark felt the air and turned the wrist inward, using the falchion's spine to meet the line by inches. Steel kissed steel. Vibration traveled through the handle into torn palm.
His grip threatened to open.
He tightened.
Pain flared.
Breath hitched.
He forced it down with movement. He did not allow the hitch to become a pause.
Ashford cut again, lower, toward the compromised knee, trying to end the leg's ability to slide flat and avoid lifts.
Mark slid the foot back flat and rotated on the sole, keeping lift low. The bite line behind the knee pulled hot and threatened to give.
Ashford's blade tip kissed boot leather again, a precise measurement.
Mark could feel the difference between "almost hit" and "miss." Ashford was not missing. He was mapping.
The corridor behind them produced another soft sound—mesh sliding. The net unit was present. Waiting. Ashford's timing was what made it lethal.
Mark needed one opening.
Not a win.
An opening big enough to disengage without being dragged back into the blade's line.
He couldn't create it by beating Ashford at blade work.
He had to create it by forcing Ashford to take one step he didn't want.
One step that broke Ashford's perfect placement.
Mark used the corridor's floor.
He had already scattered rings earlier, and a few still ticked in cracks. He didn't rely on them for Ashford to slip. Ashford's traction reading was too good.
He relied on the one thing Ashford had to obey: human anatomy.
If a knee lost stability, even a perfect mind had to adjust.
Mark aimed for Ashford's lead ankle.
Not to sever.
To force shift.
But Ashford would not offer the ankle to a clean cut. Ashford was reading his hip turns, reading his cadence, reading his slide.
Mark needed to change the terms of contact.
He used the injury he had just taken.
He stepped into Ashford's blade again, not giving throat this time, giving the wounded shoulder line as a shield.
Ashford's blade cut across the already-opened shoulder, shallow but brutal. The cut widened the wound, increased blood flow, and the left shoulder joint slid again, worse.
The left arm became less arm and more weight.
Mark accepted it because the cut bought him proximity without a new lethal line.
Inside that proximity, Mark swung the chain wrapped on his left forearm—still partly coiled, still biting torn skin—and snapped it around Ashford's blade forearm.
Not a full wrap.
A half-loop that caught the wrist and the sleeve.
Metal on leather.
A tight clink.
Ashford's eyes flicked to the chain for the first time with more than data.
Not surprise.
Recognition of a new vector: entanglement.
Entanglement was usually Mark's enemy.
Mark made it his tool.
Ashford tried to retract his arm cleanly, but the chain tugged.
Mark used the tug to pull the blade arm down by inches.
Those inches lowered Ashford's blade line away from Mark's throat and raised Ashford's elbow slightly, changing his balance.
Mark didn't try to hold the chain with fingers. Fingers were failing. He braced the chain against his own forearm and wrist, using bone and strap and friction.
Pain flared as chain bit raw skin.
He didn't pause.
He used the falchion.
A compact chop—not at the blade arm, which Ashford would withdraw—at the lead ankle.
The falchion's weight did the work even through imperfect angle. The edge bit boot leather and skin.
Not a sever.
A deep cut.
Blood appeared.
Ashford's lead foot shifted immediately.
One step.
Not a stumble.
A forced adjustment.
That step was the opening.
The corridor's geometry changed by inches, but inches were everything. Ashford's blade line, which had been perfectly placed to cover center and wall seam, was now slightly offset. The net unit's cast timing was now wrong by a fraction because Ashford's body had moved.
Fractions mattered.
Mark didn't waste the opening.
He did not try to press the ankle cut into a kill. Killing Ashford wasn't a realistic goal here. Trying would be how he died.
He used the opening to move Latch.
He yanked the collar chain hard and shoved Latch forward into the nearest side seam—an access gap between ribs that would have been invisible under full light but was readable by draft and worn stone.
Latch's injured knee screamed as he had to pivot. His ankle chain rattled. He didn't freeze. Pain and fear made him fast instead of still for once.
Mark followed, half-dragging because Latch's knee trembled.
Ashford's blade came after them immediately, no wasted motion, but the ankle cut forced his step timing off by a fraction, and that fraction meant his blade tip hit stone rib instead of Mark's back.
A spark.
A sharp note.
Mark did not look at the spark.
Looking was time.
Time in a side seam became quiet faster.
Quiet killed.
He forced the side seam to remain hostile by making sound as they entered: falchion flat rasp against stone, short and controlled. Chain clink against rib seam. Latch's ankle chain rattle as he stumbled.
Sounds that proved movement.
Behind them, the net unit cast anyway.
Mesh hissed into the seam mouth.
The seam was too narrow for a full net to open cleanly. The mesh bunched against the ribs and sagged.
Mark used the falchion to chop one weight cord through the bunch, not cutting mesh fully, severing anchor so it couldn't seat.
The weight dropped.
The net sagged useless.
He moved past it without stopping.
Ashford did not enter the seam immediately.
He didn't need to.
He could stand at the mouth and let the seam become an oxygen problem for Mark and Latch. He could let quiet pocket pressure do work. He could wait for Mark to come back out into the corridor.
Mark knew that without seeing it.
He could feel it in the way the seam swallowed sound faster than the main run. He could feel it in the way the vent draft weakened.
Breath clock mattered here.
Smoke residue had thinned, but breath was still a limiter. Latch's wet breathing was worse in tight spaces.
Mark didn't let the seam become a hiding place.
He used it as a transit.
He moved through it like a wound.
The seam bent and opened into a small service notch with a vent grate low to the floor. Cool air pulled through it, weak but present. It moved sound too.
Mark didn't stop at the grate.
Stopping was stillness.
Stillness was execution.
He forced Latch onward.
Latch's knee buckled for a fraction as the pivot and drag caught up to pain.
Mark caught him by collar chain tension and shoulder pressure, taking more weight with the left shoulder even though the left shoulder was now actively failing.
The left shoulder joint slid again under load.
A sick lightning of pain.
Blood ran down his side and warmed the belt wrap.
His breath hitched.
The drain tightened.
Mark forced motion through it.
Inhale—one.
Exhale—one.
Then back to two.
Inhale—two.
Exhale—two.
He could feel the cost of the opening immediately.
The left arm was less usable now. Not because he chose to protect it. Because it no longer obeyed cleanly. The shoulder wound wasn't a surface cut. It was a functional failure. It would change how he moved from here on.
He didn't think about that as tragedy.
He thought about it as constraint.
Constraints were how he survived: by knowing what could no longer be used, and building new methods around it.
He adjusted in motion.
He stopped relying on the left arm to pull Latch as much. He shifted collar chain tension to wrist and torso, using his body mass and hip line to guide rather than arm strength.
He kept the falchion in the right hand, low, heavy, using the thicker handle and leather wrap to maintain grip through torn skin.
He began pressing his left shoulder against walls at turns to stabilize it, using stone contact to keep the joint from slipping further.
Ugly.
Necessary.
The seam spat them into a corridor with more vents and lower ceiling.
Air moved.
Sound carried.
That was a mixed blessing.
Moving air meant less quiet pocket danger.
Moving air also meant Ashford could hear their footfalls and follow without guessing.
Ashford didn't need to guess anyway. He was reading.
Mark made the corridor speak louder than he liked.
He struck the falchion's flat once against a rib seam—clang—then moved. The clang would draw other pursuers. It would keep pressure behind from becoming absence. It would keep the drain from free-falling if Ashford chose to hold distance again.
He needed threat. He needed it controlled.
He heard soft footfalls behind after the clang—more than one set now. Verification bodies. Netters reattaching. Clamp men perhaps. Professionals adapting.
Ashford's presence did not need to be loud. It was implied in the way the corridor ahead felt narrower even before a door appeared.
Mark didn't look back.
He kept moving forward with Latch half-dragged, the collar chain biting his torn wrist, the left shoulder bleeding and slipping, the cracked rib stabbing under the stiff board, and the falchion heavy in a hand that could barely feel leather through pain.
He had created one opening.
It was paid in blood and function.
It wasn't victory.
It was movement.
And in this fortress, movement was the only currency that didn't immediately become death.