Private Hao threw up six steps past the gate.
Copper air and wrong gravity and the sudden absence of sky did that to people who'd never crossed before. Hao bent double, his wind-enhanced senses overwhelmed by the Abyss's alien atmosphere, and deposited his breakfast on the fused stone. The Reaper behind him sidestepped the mess without slowing. The Reaper behind her gagged but kept moving.
A hundred and fifty people crossed the threshold in ninety-eight seconds. The squads reformed on the Abyss side in under two minutes, which was remarkable for a force that included a hundred and forty-five first-timers. Dura's drilling had beaten the transition protocol into their bodies. Step through. Plant your feet. Find your squad lead. Form up. Don't think about the sky.
The sky was the worst part for most of them. That bruised red dome pressing down without a sun, without a horizon line, without any of the visual anchors that human brains used to orient in space. Three people from squad twelve sat down hard, vertigo taking their legs. Their squad lead pulled them up. They stayed up.
"Formation complete," Dura reported through the array. "All fifteen squads accounted for. Four minor distress cases, treated in place. We're moving."
Calder stood at the front of the center column, bridge blazing at a hundred and fifty connections. His core hummed at a frequency he'd never attempted before, a hundred and fifty individual calibrations running simultaneously, each one a thread connecting him to a defender whose combat capability depended on his sustained concentration. The cognitive load was at his ceiling. One-fifty was his maximum, verified in testing, with no margin for error and no capacity for anything except bridge management and direct combat.
The pipeline fed him from the Auralis side, the connection stretching through the gate without degradation. Five hundred Essence per second. Enough to sustain the bridge and still have reserves for forbidden-tier spells when they reached the target.
"Advance," Calder said.
---
They crossed three kilometers in twenty-six minutes.
The force moved in column, three prongs abreast, bridge-enhanced speed carrying them across the flat wasteland at a pace that would have exhausted non-enhanced Reapers in minutes. The reduced gravity helped. Each stride covered more ground. The formation ate distance like water flowing downhill.
The army became visible at the one-kilometer mark. Not individual shapes. A mass. The dark line of eight hundred entities stretched across the fused stone like a stain, concentric rings of defense wrapped around the construction pillar that rose from its center. Eighteen meters of Abyss-material, dark and dense, pulsing with the spatial distortion energy that Ossian had identified as portal technology. Two more meters and it would activate.
At five hundred meters, the All Seeing Eye began reading the formation's composition. Outer ring: three hundred Tier 5 stalkers arranged in a formation six deep, their bodies overlapping, presenting a wall of chitin and shadow. Second ring: two hundred Tier 6 knights in tight defensive clusters, each cluster covering a section of the perimeter with coordinated coverage. Third ring: a hundred command-class entities at Tier 6 and above, the replacement officers the entity had built after the first strike. Inner ring: the unknown guardians, radiating void-adjacent energy, positioned directly around the pillar.
"Three hundred meters," Dura said. "Prong deployment. Center hold. Left and right split."
The formation separated. Kai took his five squads left. Linaya and Ossian took five squads right, the undead army unfurling from Linaya's spatial rings like a dark river, skeletal soldiers spreading into a screening formation that flanked the right approach. Calder held the center with Sable and five squads.
"Two hundred meters. Engagement range in thirty seconds."
The army didn't react. They waited, static, the outer ring of stalkers facing outward with the patient readiness of creatures that had been positioned and told to hold. The direct-command protocol didn't waste energy on premature responses. The entity would commit when the assault made contact, not before.
"Contact in ten. All squads, bridge-enhanced engagement. Fire elements lead. Earth defense secondary. Wind mobility support. Execute on my mark."
Silence. The copper air tasted thick. The red sky pressed. A hundred and fifty Reapers held their breath.
"Mark."
---
The center prong hit the outer ring at full sprint.
Sable's fire squads went first. Five squads of ten, each squad led by a bridge-enhanced fire specialist, their spells brightened from natural Tier 3 to the bridge's Tier 6.5 output. They didn't attack in waves. They attacked in lines, each squad casting simultaneously, ten streams of Tier 6.5 fire converging on a single section of the stalker wall.
The section ignited. Chitin cracked and burned and the stalkers behind the first rank pushed forward to fill the gap, which put them in range of the second volley, which burned them too. The fire squads carved a corridor six meters wide through the outer ring, advancing into the gap before the formation could seal.
The stalkers compressed. They didn't scatter the way they had in the first strike. The direct-command protocol held them in formation, sacrificing individuals to maintain the wall's integrity. Dead stalkers were replaced by live ones, pulled from adjacent sections. The wall sealed behind the center prong's advance, cutting off their retreat corridor.
"Seal behind us," Dura noted on the array. Not panicked. Observed. Filed for later.
On the left, Kai's prong struck the stalker wall with metal. His alloy constructs erupted from the Abyss-side stone, pulling metallic content from the fused rock in sheets of razor-edged steel. The material was different from Auralis stone, lighter, with a strange grain that made the constructs slightly flexible instead of rigid. Kai adapted within seconds, using the flex to create whip-like extensions that slashed through the stalker ranks in sweeping arcs.
His squads followed the metal corridor, bridge-enhanced earth and wind specialists laying down suppressive fire while Kai carved the path. The stalker wall compressed against his advance the same way it had against the center, absorbing casualties, filling gaps, refusing to break.
On the right, Linaya's approach was different. The undead army didn't hit the wall. They swarmed it. Forty skeletal soldiers, expendable and tireless, crashed into the stalker formation and held, grappling individual enemies while Linaya's five squads advanced through the gaps the undead created. Ossian led the push, his vertebrae sword cutting through stalkers with the economic precision of someone who'd been killing things for five hundred years and had long since stopped wasting motion.
Twenty-two minutes. The outer ring buckled. The center prong punched through first, Sable's fire teams burning a corridor to the second ring's edge. The left followed four minutes later, Kai's metal constructs collapsing the stalker wall's structural integrity until it disintegrated into individual combatants. The right broke through last, Ossian's sustained assault grinding down the formation through sheer persistence.
Four injured. A spear specialist from squad nine took a chitin blade to the forearm, cutting through the bridge-enhanced barrier she'd raised a fraction too late. A wind Reaper from squad three misjudged the gravity and landed a jump short, twisting his ankle on the fused stone. Two fire mages from squad seven suffered backlash burns when their simultaneous volleys created a feedback loop in the Abyss's atmosphere that neither the bridge nor their training had accounted for. Fen treated all four in the field, his World Tree healing blooming green against the red sky.
None dead. The outer ring was breached.
But the stalkers didn't retreat.
---
Calder saw it through the All Seeing Eye. The surviving stalkers from the outer ring, maybe a hundred and fifty of them, broken free from the wall formation, were circling. They flowed around the assault force's flanks in two streams, regrouping behind the three prongs, between the assault force and the main gate. Not retreating to the second ring. Repositioning for encirclement.
"Outer ring survivors reforming at our rear," Calder said on the array. "All prongs, continue advance. Linaya, detach undead screening to delay the reforming stalkers."
"Done." Linaya's voice. One word. Twenty skeletal soldiers split from the right prong's screen and turned to face the reforming stalkers, creating a thin barrier between the assault force and the closing ring behind them. It wouldn't hold for long. But it would slow them.
The second ring was different.
Tier 6 knights. Two hundred of them, organized in interlocking defensive clusters that covered each other's flanks. Where the stalker wall had been a formation of bodies, the knight ring was a formation of force. Each cluster contained six to eight knights working in coordinated combat patterns, covering each other's blind spots, rotating fresh fighters to the front as engaged ones fell back.
The center prong hit the knight ring at minute twenty-three. Sable led with Tier 8 bridge-enhanced fire, concentrating the squads' output on a single cluster. The fire burned hot enough to crack chitin armor and the cluster buckled, but the adjacent clusters stepped in, filling the gap with disciplined precision. Two knights fell. Four more replaced them from the depth of the formation.
"Defensive depth," Dura said. "They're cycling fresh fighters. We're burning through our offensive output on a wall that regenerates."
The bridge's Tier 6.5 gave the Reapers a half-tier advantage over the Tier 6 knights. In a one-on-one fight, the advantage was decisive. In a formation fight, it was marginal. The knights fought as units. The Reapers fought as individuals boosted by the bridge. The organizational gap narrowed the tier gap.
On the left, Kai hit the knight ring and stalled.
His metal constructs, so effective against the stalkers, met organized resistance from knights that had been positioned specifically to counter his approach. They'd studied the first strike. They'd seen what metal did. And they'd adapted. The knight clusters on the left flank used coordinated movement patterns that avoided the flat surfaces where Kai's constructs anchored, stepping around barriers and cutting through walls before they fully formed.
"Left flank stalled," Kai reported. His voice was tight with the focus of someone fighting multiple fronts simultaneously, constructing and reconstructing barriers while his squads engaged the knight clusters in close combat. "The knights on this side are adapted. They're countering my constructs specifically. I need five minutes to adjust."
He didn't have five minutes. The left flank's stall created an imbalance in the assault's momentum. The center and right prongs pushed inward while the left hung behind, creating a bulge in the formation that the enemy could exploit.
Behind them all, the scattered stalkers from the outer ring finished reforming. A hundred and fifty Tier 5 entities in a loose assault formation, facing the assault force's exposed rear. The twenty undead soldiers that Linaya had detached were fighting them, buying time, but twenty against a hundred and fifty was arithmetic, not tactics.
Calder held a hundred and fifty bridge connections and managed the cognitive load of coordinating three prongs of an assault into a fortified position while maintaining the frequency calibrations that kept every defender fighting above their natural tier. His reserves were at eighty percent. The pipeline fed steadily through the gate. He could sustain this.
But the clock was running. Every minute in the second ring was a minute the stalkers behind them got more organized. Every minute was a minute the entity's direct command adapted the knight formations to counter each prong's specific capabilities. Every minute was a minute closer to the disruption signal that the entity could deploy whenever it chose.
The center prong ground forward, Sable's fire burning through knight clusters one by one, bridge-enhanced squads pushing into each gap before it sealed. The knights fell, but slowly, grudgingly, giving ground by the meter while their formation contracted and thickened ahead.
Dura's voice cut through the combat noise. Clear. Professional. The voice of someone reading a tactical situation the way Calder read core frequencies.
"Left flank stalled. Stalker reformation at our six. Commander, we have twelve minutes before encirclement."