Four kinds of paper lay across the counter at Return Inn.
A map of the market alleys drawn by Nam Sogun.
The Green Vein Poison emergency procedure written by the younger Tang Soryeong.
The Black Tooth Gang’s bell signals as Oh Gak remembered them.
And Ma Yeongsun’s account of expenses.
The expense ledger was the thickest.
“Three copper coins for one bucket of clean water. Two for each bundle of boiled cloth. Deposit charged separately for the straw mats patients lie on.”
The younger Baek Mugyeol stared at her.
“People may die, and you want payment first?”
“I collect later. I write it down now.”
“Why now?”
“Because later, the two of you will both claim you paid more.”
The younger Tang opened her mouth to object, then closed it. It was an entirely plausible future.
Ryu Dan sat on the long bench beside the counter. More precisely, the younger Tang had put him there. Whenever he tried to stand, she aimed a needle at the back of his hand. Opening two cores together at the warehouse had torn meridians in his chest and right arm. Every deep breath dragged a strand of burning wire through his body.
Future Tang examined his pulse through Ryu’s own senses.
*Both cores are closed for the rest of today. Force either one open and your meridians will rupture before the channel forms.*
Future Baek studied the market map.
*My memories can still help us read the approaches to the bell tower.*
*What did I just say?*
*I did not mean I would personally cut anyone down. I was discussing the possibility—*
*Even after death, you refuse to listen to your physician.*
Ryu pushed both voices into the background. They did not need the strongest person. Not now.
Six alleys fed the market. Smoke had already risen from two oil shops. Less than one hour remained before the evening market opened. If Deputy Leader Jang’s men rang false evacuation signals, the crowd might flee a clean route and stampede straight into poisoned air.
“We cannot send the same warning down every alley,” Ryu said. “The people are no longer where they were.”
He remembered the original future. After the disaster, he had recovered the bodies himself and compiled the casualty ledger. Twelve dead before the northern cloth market. Twenty-three in the southern soup street. But rumors of the warehouse raid had now drawn spectators east. Oh Gak had survived and helped remove several Black Tooth laborers. Azure Peak disciples had blocked the roads early. Ryu might remember where the dead had lain, but he could not use that memory to count the living people moving through the market now.
Nam touched the map.
“I’ll send three blue-robed disciples north and two south.”
The younger Baek said, “The east is the most crowded. I’ll divide the crowd myself.”
“Junior Brother Baek, you take the central bell tower.”
“Senior Brother Nam.”
“You delegated route command to me.”
The younger Baek’s jaw tightened. At precisely the same moment, his future echo made precisely the same face.
Ryu said nothing. If a delegation was real, it had to function when it became uncomfortable.
At last, the younger Baek bowed his head.
“Understood. I will stop the false signal from the central tower and relay only Senior Brother Nam’s signals.”
Future Baek watched him for a long time.
*I believed that if I entrusted work to Senior Brother Nam and he failed, the responsibility would still be mine.*
“Taking responsibility and taking away the work are not the same thing.”
*I know that now.*
The younger Tang divided her emergency protocol into three pages.
“The first page is for ordinary people: extinguish the fire, move upwind, rinse exposed skin with cold water. The second is for medical assistants: check temperature and breathing, isolate vomit, and avoid the prohibited herbs. The third contains the antidote treatment for Tang Family physicians only.”
“How many copies can we make of the first two?” Ryu asked.
“Not enough if we copy them by hand.”
Ma took two wooden printing blocks from beneath the counter. They were used to print the inn’s daily side dishes and room prices. The characters on one face had nearly worn away.
“Carve the back.”
“If I carve it there, the words will remain,” the younger Tang said.
“That is why I gave it to you.”
“The Tang Family has not yet approved—”
“Aren’t you a Tang Family physician?”
The younger Tang bit her lip. Her family had ordered her to protect the secret formula. But what she meant to carve was not that formula. It was an emergency procedure ordinary people could follow.
“I will take responsibility.”
She accepted the knife and began cutting characters into the wood.
Future Tang spoke softly.
*If I had made it public like that, my brother and I would have fought bitterly.*
“Do you regret it?”
*No. I regret waiting so long to begin the fight.*
Without adding a word, Ma prepared paper and ink. Once the block was finished, inn runners and Azure Peak disciples carried fresh prints to every alley. Copies of the first and second pages went into separate compartments of the Tang medicine cases. Information and supplies were distributed so that no one person could monopolize them.
A bell rang from the market.
Two long strikes, then one short.
Oh Gak’s face hardened.
“That is Black Tooth’s signal to flee north. It’s false. The northern oil shop was contaminated first.”
Nam changed his orders immediately.
“Turn the northern crowd onto the western well road. Azure Peak’s signal is three short strikes, pause, then one.”
The younger Baek ran for the bell tower. The younger Tang split her medicine case in two and handed one half to an assistant physician.
“I’ll take the southern soup street. You take the northern cloth market. Sort patients according to the procedure, and send the severe cases to the inn first.”
“How can I administer the antidote without you, Lady Tang?”
“You can perform everything through the second page. Mark only those who need the third.”
Once they departed, the inn became abruptly quiet. Ma, Ryu, Oh Gak, and two children carrying copies were all who remained.
Ryu tried to rise. Ma pushed him down by the shoulder.
“You sit.”
“I need to see the central alley.”
“What will you do there?”
“If we catch Deputy Leader Jang—”
“And after that, who watches the other five alleys?”
Ryu had no answer.
In the failed future, he had always waited for someone strong. Once Baek arrived, the road would open. Once Tang arrived, the poison would be cured. Now the strong people had gone outside, and the work of connecting them remained here at the counter.
“I’ll stay.”
Ma removed her hand from his shoulder.
“Good. An inn boy should hold his post.”
The first patients arrived: an oil seller and his wife with bloodshot eyes, and a coughing child. Oh Gak marked the contaminated zone outside the door and forced the crowd into one line.
“Don’t push! Breathing people go in first. If someone isn’t breathing, show them first!”
“The order of that sentence is strange,” Ryu said.
“They understood me!”
Ma divided the inner dining room into a treatment area and the rear yard into a washing area. She hung a different color of cloth over each door and kept the keys herself. When an Azure Peak disciple tried to carry a patient through the kitchen, she locked the door in his face.
“Why are you blocking us?”
“That is the clean-water store.”
“This is urgent!”
“The more urgent it is, the less poison you get on the water barrels. Patients enter through the east door.”
Reports continued to arrive from the market: wooden tallies carried by Azure Peak disciples, patient counts sent by Tang assistants, alley conditions shouted by merchants themselves. Every source used a different form. Ryu transferred them onto a single sheet as if sorting orders at the inn.
North: three severe. Western well road open.
South: fire extinguished. Seven patients in transit.
East: crowd stalled. False bell ringer moving.
Oh Gak suddenly jabbed a finger at the map on the counter.
“Deputy Leader Jang isn’t in the bell tower. That bastard likes to watch other people chase him. The man running from the tower is bait. Jang will be near an oil cart.”
“How do you know?”
“I survived seven years under him.”
Current evidence.
Ryu examined the wooden tally that had come from the eastern alley. An empty oil cart was moving toward the center. No one had seen the driver’s face.
“The last barrel is on that cart.”
At that moment, a signal arrived: the younger Baek had captured the decoy in the bell tower. If Ryu ran out himself, he might be able to catch Deputy Leader Jang. But then the signal hub would collapse.
He handed Oh Gak the Black Tooth Gang’s small handbell.
“Can you catch him?”
Oh Gak stared at the bell.
“I was on his side yesterday.”
“That is why I’m asking you.”
“What if I run?”
“You will still owe twelve taels.”
“You’d collect in hell, wouldn’t you?”
Oh Gak laughed and called over one of the children. “Go tell Young Master Baek at the tower to ring the great bell once. One long strike, like the warehouse withdrawal signal.”
Ryu understood. If Deputy Leader Jang heard his own organization’s signal, he would believe the decoy had worked.
The great bell gave one long peal.
The empty cart heading toward the center immediately turned into the eastern alley. Nam had stationed a roadblock there. On the far side, Oh Gak rang the handbell twice—the Black Tooth assembly signal. Gang remnants emerged from hiding and converged on the cart. Deputy Leader Jang appeared on the driver’s bench, swearing.
But the cart did not stop.
In one last act of desperation, Jang flung an ember at the stopper of the oil barrel. Nam dragged him from the driver’s seat, but the ember caught at the barrel’s mouth. The cart rolled down the slope toward Return Inn, where the road was packed with people.
“Move!”
Oh Gak shoved them aside.
Ryu rose from the counter. Both cores remained closed. The third shared heartbeat at the warehouse had ended every path he could borrow today. If he tried to wrench either door open now, his meridians would fail before the cart reached him.
But the knowledge remained. Tang’s warning that pouring water into the oil would scatter the poison. Baek’s understanding that a moving force should not be received head-on. And the step that belonged to neither of them—the step that passed a tilting weight into the next foot.
Ma dragged a wet straw mat from the washing area. Ryu looked not at the counter that had stood empty for nine years in the failed future, but at her shoulders as she stood on both feet.
“Smother the fire first!”
Ryu took up the tray and ran outside. He came alongside the cart and wedged the tray at an angle between one wheel and a stone. Rather than stop the cart head-on, he took its rolling force to the side with the first step of the Returning Dish Step.
The wound in his chest screamed.
The tray buckled, turning the wheel half an inch. Ryu received the force through his waist and passed it into the next foot. One step, then another. The cart veered away from the inn’s front gate and toward a stack of empty water barrels.
The ember at the stopper fed on the wind and grew. Ryu did not look at the water. Instead, he caught the wet mat Ma threw with his tray. The spinning tray opened the mat wide and dropped it over the barrel’s mouth.
The ember spat black smoke and died.
The cart crashed into the stack of empty barrels and stopped. The poison barrel did not break.
Ryu fell to both knees. Blood ran from the corner of his mouth, but his mind remained clear.
The younger Tang came running from the southern alley. The instant she saw him, she seized his wrist.
“You did not use a core.”
“I followed your instructions.”
“You pushed a cart with torn meridians instead.”
Future Tang snapped at him in almost the same words.
*If you mean to listen, listen to the whole instruction!*
Despite the pain, Ryu laughed.
“You two are very alike.”
The younger Tang had no idea what he meant, which made her angrier.
Before night fully fell, every fire in the market was out. Nine severe patients were transferred to the Tang Family clinic. Twenty-six mild cases stabilized under the emergency protocol. No one died. Deputy Leader Jang and three others who knew the poison’s distribution network were captured. Oh Gak did not release the bell even when Jang came at him with a knife.
Late that night, the tables returned to Return Inn’s dining room.
The younger Baek, Nam, the younger Tang, and Ma sat facing one another. Ryu, wrapped in bandages, remained beside the counter.
A new ledger lay open on the table.
The first page defined which parts of the emergency procedure could be made public. The second inventoried the poison samples and the western standardization mark. The third assigned responsibility for Azure Peak’s escort routes and the Tang Family’s replacement medicines. The final page stated that, in an emergency, Ma Yeongsun could open the ledger even if one of the two seals was absent. Every use had to record the time, quantity, and recipient.
“Azure Peak will send two escorts in rotation,” the younger Baek wrote.
“The Tang Family will inspect the antidote herbs every month and replenish shortages,” the younger Tang added.
Nam recorded three safe routes and their signals.
On the final line, Ma wrote the storage fee, room charges, and price of paper.
“That is excessive,” the younger Baek said.
“You won’t haggle over the finest sword arts under heaven, but you haggle over paper?”
“Sword arts and paper are—”
“Without either one, people die just the same.”
The younger Tang stamped the ledger first. The Tang Family’s red seal settled on the left. The younger Baek studied it for a moment before placing Azure Peak’s blue seal on the right.
In the empty space between them, Ma wrote Return Inn’s signature.
The Common Antidote Ledger.
It recorded who opened the door when poison spread, who replenished the medicine, who guarded the routes, and who paid the cost.
The two cores inside Ryu settled quietly. Baek’s foundational circulation no longer pierced his meridians like thorns. Tang’s cold current found its proper path in time with his breathing. It was not a complete reserve of internal energy, nor the strength of two future masters. It was a foundation that could become Ryu’s own through training.
Future Baek said, *I tried to create an order stronger than that ledger.*
Future Tang replied, *And I concealed the cure because I feared placing my name inside such a ledger.*
*We were wrong.*
*Do not say we were wrong about everything. Those children have not yet failed as completely as we did.*
They did not agree. They remained seated at the same table.
Ma placed the ledger inside an iron coffer and hung its key around her neck.
“Do not misunderstand. This inn has not become a branch of either sect.”
The younger Baek bowed his head.
“We understand.”
“I charge for rooms when you hold meetings.”
The younger Tang asked, “What if we bring patients?”
“Half price.”
“Not free?”
“If we begin by giving everything away, the medicine money will be the first thing to vanish.”
No one could argue.
After the guests left, Ryu entered the inner Return Inn at night. The first and second guest-room doors stood open. Baek had brought a chair out of his room. Tang cleaned the table before she sat.
“Are you both staying long?” Ryu asked.
“We have no bodies to return to,” Baek said.
“Charge him for my room,” Tang said, pointing at Baek. “His door opened first.”
“I did not open the door.”
“Then put it on Seol Muyeon’s account.”
Smiling, Ryu took his place behind the empty counter. Ma’s seat remained vacant. She could not hear anything in this inner inn. Yet the rules of the inn outside were already finding their way in.
No weapons on the table. One person speaks at a time. If you break it, you pay for it.
A sound came from the third guest room.
Knock. Knock-knock.
The door did not open. Someone on the other side was rapping their knuckles against it.
Baek and Tang turned together.
An unfamiliar man’s voice slipped through the closed door, only once.
*My younger self must have sold that buyer’s record in three different places by now.*
Ryu’s smile vanished.
“Who are you?”
There was no answer. The door did not sound again.
Only two guest rooms were open.