Jin had three minutes of lateness stuck to him like a burr, and three minutes was how you lost a client without ever hearing the word no.
He cut through Courier Spur anyway, because if there was a shortcut, you took it first, and if it got you stabbed, you were supposed to have calculated that too.
The Spur was all elbows and bells. Contract boards clacked with fresh nails. Runners leaned on the posts like they owned the air. Guild colors everywhere—blue cord wraps, tidy and smug. Independent couriers like Jin wore whatever didn’t snag.
He kept his eyes on the gaps, not the faces. Faces cost time. Faces invited comments. Someone bumped his shoulder on purpose. A boy with clean boots and a Guild knot pin.
"Mercer," the boy said like it was a stain. "You running late? Again?" Jin didn’t stop.
He slid his satchel forward a notch so it wouldn’t get caught on a hook, because hooks were how you got robbed in a crowd without feeling it.
"Time’s a circle," Jin said. "I’m just choosing where on it I stand."
The boy jogged backward in front of him, grinning. "That’s not a thing. You can’t just—"
"I can," Jin said, and stepped left into a wedge of space the kid didn’t see.
The kid had to hop sideways to avoid colliding with a woman carrying a crate of sealwax. The woman swore, loud and creative. Jin didn’t look back. He held the route in his head.
Two streets, one stair, one roofline if the ladder was still there, then down behind the apothecary where the alley didn’t officially exist. Keep the package moving. Don’t die for someone else’s markup. If there is a shortcut, take it first.
He repeated it like a prayer only because prayers were cheaper than potions. The satchel on his hip was light, which meant either paper or poison.
This one was paper, he’d checked the seal. Still, paper got you killed too. Paper was why men with muscles and guild badges existed.
He slipped between a fishmonger’s cart and a stack of empty cages, and the smell of old water and scales hit him like a hand.
He took the stair two at a time, because he’d already paid for that stair with yesterday’s bruises. At the top, a skinny ladder leaned against the back of a tenement, exactly where it always leaned when nobody had stolen it.
Jin put a foot on the rung and listened. You learned to listen to roofs in Hollow City. Roofs were honest in a way people weren’t.
They creaked, they warned, they complained. No creak from above. Good. He climbed. The roofline was a patchwork of tar and prayer. Chimneys exhaled, laundry snapped, cats watched like landlords. He ran low.
Not because he was afraid of falling—falling was just physics—but because someone on a roof with a clear silhouette was an invitation.
Invitations cost margin. At the far edge, the drop to the apothecary’s back alley was a good eight feet. He could do it clean. He could also do it wrong and limp for a week.
He jumped anyway, because there wasn’t time to be precious. He landed, knees bending, and the satchel didn’t thump. Good.
He rolled his shoulder once to check it was still attached. Behind the apothecary, the alley smelled like crushed herbs and piss.
A stray dog watched him from under a broken bench, eyes too intelligent for comfort. Jin crouched and touched the brick at the alley’s dead end where the wall had been rebuilt three times.
His fingers found the hairline crack that didn’t belong. He didn’t pull anything out yet. He didn’t like doing it where anyone could see. He didn’t like doing it at all, honestly.
It made his teeth itch. He checked the alley mouth. Empty. He checked the roof above. Laundry. No heads.
He checked the street beyond. A cart went by, slow. Okay. He slid two fingers under his collar and hooked a thin chain.
The chain came up with a dull, stubborn weight at the end of it, like it didn’t want daylight.
The shard was a piece of something that had never been meant to be broken. It looked like a sliver of glass that had learned how to be stone.
It didn’t shine. It drank light. Jin kept it in his fist and breathed once through his nose.
Private rule: don’t show it. Private rule: don’t use it unless you have to. Private rule: if you use it, leave. Don’t linger. Don’t admire.
He pressed the shard to the hairline crack. The brick didn’t move like a door. It moved like a bad memory shifting, reluctant and wrong.
The crack widened, not with sound, but with a feeling—like the alley had always had a seam there and you’d just stopped lying to yourself about it.
A thin dark slit appeared, no wider than his hand. Jin shoved the satchel through first. Keep the package moving. Then he slipped in after it and let the seam close behind him. The air changed.
Hollow City had a thousand smells, but the Undergrid had one: wet iron and old dust and something sweet that meant rot. He stood in a narrow service tunnel lit by fungus strips someone had nailed up years ago.
The nails were rusted. The strips still glowed, faint green, like they resented the effort. He exhaled slow. His ears rang, just a touch. That was new.
"Great," he muttered. "Now it’s charging me interest."
He pocketed the shard and started moving. The tunnel sloped down and then leveled. The Undergrid wasn’t one place.
It was places stitched together by people who needed to move without permission. Some of it was old sewer. Some of it was dungeon. Some of it was just wrong.
Jin didn’t care what it was called as long as it got him where he needed to go faster than the Guild’s approved lanes.
He took the second left without thinking, then the right with thinking. He counted his steps because counting was a way to keep your mind from noticing the way the walls sometimes breathed.
At the first junction, there was a toll rope stretched across, with little bones tied to it.
Somebody had set up a booth out of stacked crates. A lantern burned inside, smoky and cheap. A man in a patched coat sat on a stool, chewing something.
"Five coppers," the man said without looking up. "Undergrid toll. New."
Jin stopped because stopping was sometimes cheaper than bleeding. "New to who?" Jin asked. "New to everybody," the man said, finally glancing up.
His eyes were too bright. Not drunk-bright. Something else. "You want through, you pay."
Jin looked at the rope. The bones weren’t decorative. They were small, bird bones, threaded with wire.
Trap-seller’s warning. The rope would scream if cut. He could go back and take the long way. He could pay and resent it. He could argue and lose time. He hated losing margin.
"Who put you here?" Jin asked. The man smiled like he’d been waiting for that.
"Does it matter? " "It matters to my pricing," Jin said." "Your pricing," the man repeated, amused." "Listen to you.
Like you got a shop." Jin pulled two coppers out and held them up. "Two.
Because you’re not a real toll. Real tolls have paperwork and a bully with a stick." The man’s smile thinned.
"Five." Jin leaned in a fraction. "You take two and you don’t mention you saw me.
That’s a bonus service. You take five and you tell someone and I come back and I break your lantern.
I’m not a violent man, but I’m an inconvenient one." He wasn’t sure he could break the lantern and get out clean if the man had friends.
But confidence was also a toll, and Jin paid it constantly. The man stared at him, chewing slower. "Three," the man said.
Jin flicked the third copper like it hurt him personally. The man lifted the rope. "Go on, then.
Fast feet." Jin ducked under and didn’t look back. He hated that he’d paid. He hated more that he’d negotiated down and still felt like he’d lost. He moved faster.
The tunnel widened into an old maintenance corridor with iron brackets on the walls. Some brackets held nothing. Some held dead torches. One held a small carved charm that made Jin’s skin prickle.
He didn’t touch it. Touching things was how you got cursed for free. He passed a side passage where voices murmured.


