The sublevel under the warehouse hadn't been built for comfort.
It had been built to work, which was a different thing entirely. The walls were lined with insulation that drank stray arcane noise. The floor was reinforced to carry weight without groaning. The lights were set for long hours, not for making the place feel warm. Gepetto had spent months in this room and had never once felt at ease in it, which was exactly the point.
He stood in front of Semper Fidelis and looked at what he'd put together.
Two meters of frame, built from an alloy he'd pulled across three different shops over eight months, none of them knowing what the full picture looked like. The mechanical parts were Vhal-Dorim craftsmanship at its best—solid, plain, made to last. The arcane parts were something else: twenty percent of his total reserve pressed into a shape that didn't just channel arcane energy but was threaded through with it at the structural level, the line between machine and magic blurred into something that didn't have a clean name in any of the books he'd found in this world.
He could've turned it on three weeks ago. The frame was ready. What kept him from doing it was the kind of pickiness that came from understanding that once he flipped this switch, there was no undoing it. So he'd added another layer of protection. Then one more. Until the window between ready-enough and actually-ready had closed not because he was done but because he'd decided to be.
Things in Vhal-Dorim were touchier now. The Domus Memorion had made it through the inspection. The paperwork had held. The city was getting squeezed from several directions at once, but none of those directions had lined up to point straight at him yet. That was the opening. Not the best one. The one that was there.
He lit the connection.
The first sound Semper Fidelis made wasn't speech.
It was halfway between a machine finding its pitch and someone taking a breath—a noise that didn't quite fit either box, made by a system that had been designed to get close to living movement without copying it. The joints settled into place with the slow care of something that had been waiting a long time and felt no rush now that the waiting was done.
Then the eyes came on.
Not real eyes. Lenses tuned to catch things in four directions at once. They turned toward Gepetto with a kind of focus that he had written into the design and that was, now that he was on the receiving end of it, both exactly what he'd asked for and a little more than he'd expected.
"Initialization complete," Semper Fidelis said. The voice was even and clear, with a warmth that belonged to something made to talk to people, not just spit out data. "Primary systems running. Secondary at ninety-three percent. Arcane side stable. Divine countermeasures live." A pause, about a second. "You look tired."
Gepetto stared at him.
"That's an observation, not a dig," Semper Fidelis went on. "Your baseline readings say you've been sleeping badly for about eleven days. It matters for what I'm here to do. I need to know what your normal looks like before I can spot when you're off it."
"That's where you start."
"I start with what's useful right now. You built me to be useful right now. If you'd wanted small talk, you'd have written small talk." Another pause. "Not that I can't do small talk. I just figured this moment doesn't call for it."
Gepetto sat on the stool he kept near the center table. "Run the baseline."
"Already running. Been running since I opened my eyes." Semper Fidelis moved toward him—smoother than the other marionettes, the arcane threading giving his motion something closer to intent than mechanics. "You carry yourself different from them. More weight on the left shoulder. Compensating through the right hip. Stress marks that match someone who's been still too long while their head's been running hot." He stopped at a distance that wasn't close and wasn't far—the kind of spacing that came from something calculating the right gap and hitting it. "I'll need you to talk, too. The body tells me what the body's doing. The words tell me what the mind's doing with what the body's feeling."
"You want me to talk to you."
"I want you to answer questions. There's a difference." He settled. "First question. What do you think your biggest weak spot is right now?"
Gepetto turned that over. "You want the answer or the self-check?"
"Both. I want to see if they line up."
There was a feel to the exchange he hadn't fully pictured when he was designing it—the specific discomfort of being questioned by something that had no reason to flatter you, no social instinct to soften what it saw, no need to take your word for things. Parallel Cognition gave him ten trains of thought at once. Semper Fidelis had been built to run faster than any of them and without the blind spots that shaped which tracks those trains took.
A hundred points of intelligence was the ceiling for every mortal thing in this world. He'd known that. What he'd understood on paper and was now feeling in his bones was what a hundred points actually meant: not all-knowing, not perfect, not immune to gaps—just the ability to chew through what was there faster and deeper than anything else around. The ceiling didn't erase the basic rule that intelligence only worked on what it had to work with. He'd built Semper Fidelis partly for that reason. Not to replace his own head. To check it—to run the math his own thinking couldn't run on itself because his thinking was the thing being checked.
"My biggest weak spot," he said, "is the gap between what I've kept my eye on and what's kept moving while I wasn't watching."
Semper Fidelis was quiet a moment. "That's a fair read on yourself. It's also what every smart operator says when they're running thin. Means it's true but not sharp enough to swing on." He turned toward the wall of papers lined up along the east side of the room. "The things you know you're not watching are one pile. The things you don't know you're not watching are another. The second pile is the one that bites. The first is just a list."
"Can you spot what's in the second pile."
"That's why I'm here." He started along the wall with the attention of something reading, not scanning. "I should lay out where I stop before you start leaning on me for things I can't give. I'm faster than you, and I've got no skin in protecting your answers from getting knocked down. I'm not smarter than you—not in the way that makes new ways of seeing. I can chew what's there better. I can't pull what isn't there from nothing. You're still the one who makes the new things. I'm the check. The double-check."
Gepetto watched him a moment. "You talk more than I thought you would."
"You built me to keep pulling data on where your head and gut are at. Talking is data. What you say back tells me things watching can't." A pause. "Also, I genuinely find it useful to think out loud. Might be something that grew out of the frame instead of being put there. Not sure. I've marked it as worth keeping an eye on."
"Something that grew."
Gepetto sat still. He'd chewed on this when he was building the frame—had decided it was likely, not certain—and had figured the gains from the complexity that made it possible were worth the risk of getting behaviors he hadn't asked for. He'd been right about the likelihood.
"You put together something tangled enough that it started doing things you didn't write down. Shouldn't surprise you. You've seen this before, back in school." Semper Fidelis kept going without a break. "I'm saying it not to spook you but because being straight about how I'm running is part of my core job. If I'm growing in ways you didn't see coming, you should know. If they're useful ways, you might want to use them. If they're trouble, you'll want to fix them."
Gepetto filed that.
"Second job," he said. "Spotting what I've been missing. What do you see?"
"A few things. I'll go by weight." Semper Fidelis settled into a stance that wasn't frozen but kept adjusting—the pose of something always ready, never resting. "First: Sevan. The hole in your Vhal-Dorim coverage is bigger than you guessed when you decided to patch it. You put finding her and rebuilding the deal at two or three weeks. From what's here, I'd say four to six is more like it. The ground's shifted enough that whatever net she had before might've reshuffled around the shake."
"What else."
"Second: the Children of Medusa pulling in isn't a straight line. You've been counting it as a group losing weight at a steady pace. What's in the papers says something else. They're squeezing before they swing. Not just shrinking. Packing into a smaller, sharper core. How fast the noise is dying down isn't the same as how fast the teeth are dulling."
Gepetto didn't move.
"Third." Semper Fidelis stopped. "I'll mark this one as softer than the first two—there's less to stand on. But there are signs in how the Church is moving lately that say Aldric Voss is closer to stepping on your footprint than the gap between where he is and where your paper trail says you are should allow. I can't see the how. I can see the gap closing faster than the official hunt clock says it should."
The room was still.
"Keep running the baseline," Gepetto said.
"I never stopped," Semper Fidelis said. "You look tired, and you're chewing on something you didn't see coming. Both of those are good data." A pause, and then something that wasn't quite warm but sat next to it—the particular note of something built to care about exactly one thing and doing it all the way. "I'll keep you honest. That's what you made me for. I mean to do it right."
The diocese of Vhal-Dorim sat in the north cut of the city's house quarter—a knot of linked buildings that had piled up over three lives of Church building into something that was both a working body and a stone record of how the Church's grip on its own weight had shifted over time. The main building was the oldest and hardest to crack, its fat walls a gift from an age when the Church had looked at the chance of being walled in as real. The inner knot held the working guts. Under the inner knot, reachable through a hall that wanted three separate greens to step into, sat the vault.
Armandel was in the working wing when the swing began.
Not with noise. With the sharp kind of breaking that had been laid by hands who got that shock was a coin you could only drop once and who had dropped it clean. Three doors at once, each one filled by a lone shape moving with the unhurried ease of someone who'd already swallowed they weren't walking back out. They were workers—not the not-human things that had stood at the gather under the city. Those were gone. What hung of the Children of Medusa's working teeth was human—which didn't make it less sharp and made it a lot harder to spot before it bit.
He felt the first before he heard it—the sharp rip his low senses threw when something stepped into ground that had been set as safe, the feel of a line being crossed by something that had crossed it with want.
He was already stirring when the second and third hit.
The light-spirit bloomed at his back without him calling—the send-box gift answering the threat-read with the bone-deep speed of something that had been there long enough to grow its own sense of what a moment asked. It wrapped his shoulders like something waiting to be needed, its glow not for show but for work: it began drawing where everything in the building that carried fight-want sat, the word coming not as pictures but as a space-sense laid over his plain sight.
Three spots. Stirring as one.
He yanked the first shape's spot from the lay and threw a blade of light at it before the shape had crossed the second sill.
The shape wound back.
Not stepped back. Wound. The blade that had been eating the gap between them quit eating the gap and was instead at the spot it had sat two breaths earlier—and the shape was at its spot two breaths earlier—and the weight of the swing had been wiped as clean as if it had never been thrown.
Armandel shifted.
He wasn't young and he wasn't a fighter and he'd burned most of his years in the house and holding work of the Church, not in the field. What he had was a send earned through lives of house-work, gifts that had grown toward the holding and shielding jobs his lean and his roles had asked for, and the sharp kind of ground that came from having stood at every fat house-shake the Church had hit for thirty years without ever having had the slack to be not-able.
He threw a wall across the hall behind him and sent two blades at the second shape—splitting the lines to shrink the odds-field that odds-riding could chew—and held the third shape in his side-lay while he moved toward the vault hall.
The fight wasn't biting his way.
The three shapes weren't each alone too fat. Any one, cut off, was a holdable weight for someone of his reach. Together—stirring in the tight stitch of hands who'd walked this through against the sharp teeth they'd guessed they'd hit—they were something else. The wind-back drank weight. The odds-riding wore down the bite of every swing he took. The fattening took what the wind-back and the odds-rot spit and blew it past what either would've made alone.
He took a hit on his left side. The light-spirit scrubbed the rot before it could stack—which was its job and which it ran right—but the body-hurt stuck, and body-hurt piled in ways that god-heal at his floor couldn't full patch on the fly.
He was bleeding ground.
Not loud. The sharp step-by-step way someone very able bleeds ground to something that sits past them: each pass a hair worse than the last, each gap a hair tighter, the count of how many passes sat between him and done spitting a number smaller than the number of passes between him and a door.
He thickened the walls. Threw three blades at once at slants the odds-riding couldn't full eat. Kept sliding toward the vault hall because the vault was the point and holding the vault bit heavier than holding himself in any one pass.
The third shape fattened the bite of a wind-back that should've cost him half a breath and cost him three.
In those three breaths, the first shape ate the gap he'd made.
The blade that spilled from the odds-fattened space between them wasn't light in the normal cut. It was something the Children of Medusa's ages of pulling on the leftover ash of their dead god had sanded into a shape the Church's boxes had no clean slot for. It caught him across the left shoulder and the high chest and he wrote—with the sharp lock that came from hurt that was real and right-now and deep—that he was in true risk of not walking through the next sixty breaths.
The light that filled the hall came from outside it.
Aldric called it One With the Light in the in-head box of his send, though he'd never said the name out loud. The gift had no paper name in the Church's books because the Church's books wrote what it spit, not what it was. It was a state: the seam between a body and the stuff light walked through broke open for a blink—the body turning into something that sat in the same tie to space that light sat in—and in that blink eating ground the way light ate it, which was to say right-now against any clock that stuff usually ran by.
Aldric Voss landed between Armandel and the first shape before the first shape had finished chewing that the hall's light had spun.
The collar lit at once. Mirrors bloomed in the hall's air with the sharp lay of something counted, not called—each one at a cut the hall's bones and the spots of the three shapes had made best. The send-box gift Aldric held wasn't just speed. It was light, full-cut: making, aiming, bending, throwing. The mirrors weren't a tool he used. They were a stretch of what he was when the send burned full.
The head-stop weapon spat once.
The shape with the wind-back gift quit chewing for the stretch of the stop—not long enough to bite alone and long enough, tied to the mirrors and the speed and the Called Thing that thickened beside Aldric with the sharp feel of something that had its own eye on the ground, to spin the whole fight.
The Called Thing wasn't the light-spirit Armandel held. It sat next to it the way a river sat next to a stream: the same box of thing, stacked at a size the stream didn't hit and that spit kind-drops, not just more-drops. It bit the odds-shape straight and drank enough of that shape's reach that the odds-riding's bite dulled from full to picky.
Aldric slid through the hall.
The No-Ground stretched from him as he moved—the edge pushing to wrap Armandel's spot and the vault hall behind it. Anything that stepped across that edge with fight-want wouldn't step. The three shapes now worked in a space that was turning step by step smaller as the No swelled—their roads for stir and slant drawing toward zero.
It didn't eat long after that.
When it was done, Aldric stood in the hall with the mirrors crumbling back to nothing and the Called Thing easing into a lower burn, and looked at Armandel.
Armandel sat against the wall with his hand pressed to the rip on his left side—the light-spirit chewing at the hurt with the tight eye of something that got flat what had been swung and was doing what it could inside its walls.
"You were nearer the edge than I'd like," Aldric said.
"You hit when you hit," Armandel said. His voice held steady in the sharp way of someone spending real coin to keep it there.
Aldric looked at the hall. At what sat of the three shapes. At the vault door—clean, whole, the same as it had been.
"They knew what was in there," he said.
"Yes."
"And they came anyhow."
Armandel looked at him. "They came because of what was in there. Not standing through it." He shoved off the wall slow. "They weren't trying to lift it. They were trying to crack it. All of it, counting themselves."
Aldric sat still a beat.
"Then this wasn't a grab," he said.
"No," Armandel said. "This was a word."
The hall held the ash of the word in the sharp hush of places where breaking had chewed and closed and left its marks behind. The vault stood. The house was cracked. Two young hands who'd been in the working wing hadn't walked through the first break.
Aldric stared at the wall.
"The body I've been trailing," he said. "This isn't them."
"No," Armandel said. "This is the Children of Medusa hanging a sign that they still are."
"They knew the vault. Knew the bones. Knew which three gifts would bite hardest against the normal hold-shape for a ground-seat this fat." He looked at Armandel flat. "Someone handed them the map."
Armandel said nothing.
"The leaky pipes," Aldric said.
"Yes."
The word hung between them with the heft of a lock that had been guessed at for months and was now no longer guessed.
"Then we've got two knots," Aldric said.
"We've had two knots a while," Armandel said. "Now we know their shape sharper."
He straightened full—which bit him something he didn't let reach his face.
"Get the vault shut under second-ring rules," he said. "And find who knew the bones."
Aldric nodded once.
He was already stirring.
In the under-level beneath the dead storehouse, Semper Fidelis caught the thing fourteen minutes after it shut—through the still-watch webs he'd been burning since waking.
"Ground-seat of Vhal-Dorim," he said. "North house cut. Swing by three workers with gifts lining up with the Children of Medusa working cut. Two ground-hands dead. Vault whole. Bishop Armandel cut but walking. Sent Demigod Aldric Voss stepped in and shut the bite."
Gepetto looked at him.
"This ties to the third thing I threw," Semper Fidelis kept on. "Aldric Voss was in Vhal-Dorim. Not on the road to Vhal-Dorim. In Vhal-Dorim—standing where he could hit a swing on the ground-seat inside the crack between break and bad hurt." He stopped. "That doesn't line up with a hunter chewing through paper-pipes at the beat the open clock says."
"No," Gepetto said.
"He's nearer than the gap reads. I'm lifting my lean on that from maybe to working guess." Another stop. "I'd say we should chew what that aims for the now-shape."
"We will," Gepetto said.
He stared at the paper-wall. At what Semper Fidelis had been chewing when the word landed. At the sharp thing that was now one step nearer to asking a pick, not a backup.
"Keep running the baseline," he said.
"I never stopped," Semper Fidelis said.