Jin had been in Soyang-Sa for three hours before he stopped noticing the mana.
Not because it had faded. Because he had adjusted — the way the body adjusted to any continuous presence, reclassifying it from *stimulus* to *environment.* It was still there. Compressed, ancient, stronger per unit than the concentration had any right to produce. But now it was background, and the foreground was the city.
He walked slowly.
The streets were angled to move mana as much as foot traffic — the same instinct in the layout that he had felt in old cities in his original world, the ones built before practitioners forgot that architecture and cultivation were the same problem. Open spaces positioned for circulation. Building heights describing a deliberate flow. The geometry of the junction where three streets converged — he stopped, read it, moved on.
*"You've stopped three times already,"* Lin said, from his shoulder.
"The junctions are deliberate."
*"I know. You've explained two of them already."*
"This one is different. The previous two were for mana density. This one is—" he looked at the stone composition, the angle of the approach from the north *"—navigational. Someone used this junction to orient practitioners moving through the city without landmarks."*
Lin looked at the junction. At him.
*"You can read all of that from a street corner."*
"And the stone. And the angles. And the fact that the carving on the northeast post is not decorative — it's a notation marker." He kept walking. "The city is an array."
*"You once read a dead language from a single damaged inscription,"* Lin said, *"and accidentally destroyed the elders house."*
"The house was structurally compromised."
*"Again;That is — you know what, fine. Lead the way."*
---
The training ground outside the eastern gate was exactly what it looked like from a distance: a cleared area, practice dummies, players working through the tutorial combat system in clusters. Jin stood at the gate and watched.
Pattern-based. Input-output. Select skill from menu, execute, observe result.
He was not going to use the menu.
He walked to an empty section away from the other players and reached — not for the interface, but the way he had always reached, inward first, finding the mana and reading its character before touching it. Compressed. Denser than it appeared. He adjusted his intent accordingly and found the rune for ignition in the section of his patchwork he was most confident in.
Ancient records. Clean. No patch.
He simplified it to its smallest viable expression and applied it at a point two meters ahead.
The response took slightly longer than it should have.
What appeared was a small fire. Technically Rank I by any available classification. But it burned with the quality of something built rather than invoked — precise duration, precise temperature, the principle satisfied and nothing extra added. When it was done, it was done.
He dismissed it.
*Clean,* he confirmed. *That section holds.*
*
*
*⟡ SYSTEM NOTIFICATION — COMBAT ACHIEVEMENT*
*First Independent Skill Acquisition: Fire*
*Method: Unassisted · Completion Rate: 94%*
*High completion rate detected.*
*Standard reward adjusted.*
*Rewards:*
*· Fire eruption skill mastery +2 levels*
*· Title acquired: Self-Taught*
*· Achievement bonus: 5 Silver coins*
*[Title: Self-Taught — Effect: Skill acquisition speed +15%.]*
---
*"Self-Taught,"* Lin said, reading over his shoulder.
////////
*The system is rewarding the method,* Jin noted. *Not just the outcome. The completion rate on the constructions, the zero-damage condition, the power differential. It's treating this as a performance evaluation, not a standard combat.*
He had suspected this from the first contact with mana in here. "The system had the capability to understand mana at a fundemental level, so it shouldn't be a surpise to be able to cast spells without the system skills ,if you have the knowledge that is. But Who does?. It seems to have been built to accommodate normal people who didn't know what they were doing — who needed the skill menu and the incantations and the guided gestures to access mana they couldn't otherwise reach. For those practitioners, the system was a scaffold."
He was not using the scaffold. He was working directly with the material the scaffold was built around. And the system, apparently, had been designed to recognize this and respond accordingly.
*But Someone anticipated this,* he thought. *Someone built hidden reward structures into the system for practitioners who wouldn't need the standard methods. Someone expected practitioners like me to eventually enter this world.*
He filed this.
*"You're doing the face,"* Lin said.
"What face."
*"The one where you find something that doesn't add up and your expression goes completely neutral because you need to think. You've made that face since before I can remember. You used to make it at the Varathian Inscription for so long the research team thought you'd fallen asleep standing up with your eyes open."*
"I wasn't asleep."
*"I know. I told them that. They didn't believe me because the face looks blank and unchanging."* A pause. *"What doesn't add up this time?"*
"The system was built to accommodate me," Jin said. "Not me specifically. But someone like me. Someone who already knows what they're doing."
Lin was quiet for a moment.
*"That's interesting,"* Lin said, carefully.
"Yes." He looked at his character panel — 'Fire eruption' Level 3 now, , the new title sitting quietly in the tiltle slot. "Very interesting."
Jin moved to the next section of his experiment — a patch, modern-path knowledge over a gap he had never been able to close in the ancient records. He reached for it carefully.
Functional. But he felt the seam. The faint resistance of mana responding to an approximation rather than the actual principle. *Working. Not right.Even the system is not responding to it. Failure.*
He noted the location and reached for the third section.
A voice said: "That's not a skill."
He finished the notation.
Then he turned.
---
The man was old.
Not old the way NPCs in tutorial zones were old — decoratively ancient, performing wisdom for players who needed to feel guided. Old the way old people who had done one thing for a very long time and had developed opinions about it. He was seated on a low stone wall at the edge of the practice area with the comfortable posture of someone who had been in this exact spot many times before and expected to be here many times again.
He was watching Jin with the focused attention of someone who had seen many thousands of people come through this training ground and had not, until now, seen anyone do what he just watched.
"I know it's not a skill," Jin said.
"You bypassed the skill system you ,otherworlds, rely on entirely." The old man's voice showed tha he was more interested than he was letting on. "I've been running this ground for twelve years. No one bypassed the system."
"The system is a teaching tool," Jin said. "I already know what it's teaching."
The old man looked at him for a long moment.
Then he looked at Lin.
Lin looked back with the ancient eyes in the small form — the evaluating calm that Lin brought to everything. The old man's expression did a small, specific thing. Not surprise. Recognition — the specific recognition of someone identifying something they had read about but never expected to encounter.
"Otherworlder," he said. Not a question. "Where did you study?"
"Somewhere that no longer exists," Jin said. Which was somewhat true.
Another long look. The old man stood — not quickly, the deliberate movement of someone who had learned to conserve unnecessary motion — and approached until he was close enough to speak at a volume that didn't carry.
"The third thing you did," he said. "The one before I spoke. What were you testing?"
"A gap in my theory. I was checking whether the system's mana would show me what belongs in the gap or resist the test entirely."
"And?"
"It resisted. Which means the gap is real and the patch I've been using is genuinely wrong, not just imprecise." He paused. "That's useful information."
The old man was quiet for a moment.
"Most otherworlders," he said, "do not come to the training ground to test theories. They come to learn which button produces which effect."
"I'm aware."
"You are not most otherworlders."
"No," Jin said.
Lin made a small sound on his shoulder — He found this observation both accurate and mildly amusing.
The old man looked at Lin again. The specific look had returned — recognition, or something adjacent to it. He appeared to reach a decision.
"Come back at midday," he said. "There's something I want to show you. Bring the—" he looked at Lin "—bring it."
*"It,"* Lin said, privately, through the soul link. *"He called me 'it.'"*
*He doesn't know what you are,* Jin thought back.
*"That is not an excuse."*
*He's about to give us information. Be composed.*
*"I am always composed,"* Lin said, with great dignity. *"I am noting my objection to being called 'it' ,while remaining entirely and unflinchingly composed."*
---
He spent the remaining hours in the practice area methodically working through every section of the patchwork he could reach at his current MP.
The game's mana was a better test medium than anything he had worked with in years. In his original world, every mana medium carried the accumulated influence of the practitioners who had shaped it — it was never clean data. Here, the mana had been compressed and waiting. It responded to his constructions with a purity that was almost clinical.
Seven sections tested. Four held cleanly. Two were patches — functional, seamed, wrong in ways he could feel. One was a gap that produced nothing — the mana understood what he was asking for and could not provide it, not because it lacked the capacity but because the instruction he was giving it was incomplete.
*The game will show me what belongs there,* he thought. *That's what I needed, interesting.*
He was confidently suspicious of this in a way he couldn't fully articulate. The founding date three years before the technology. The word *mana* in the lore description. The system's specific design for practitioners who didn't need the scaffold.
He filed this and continued.
*"You've been quiet for two hours,"* Lin said.
"I've been working."
*"I know. I've been watching." A pause. "The patches — can you feel the difference from the clean sections?"*
"Clearly."
*"What does it feel like?"*
He thought about this.
"The clean sections feel like speaking a language you grew up with," he said. "The patches feel like translating. The meaning arrives, but with a slight delay and a slight loss." He reached for the gap section again — nothing, the mana waiting patiently for an instruction he didn't have. "The gap feels like trying to say a word in a language that doesn't have it."
Lin was quiet for a moment.
*"That's a better answer than I expected,"* Lin said.
"Don't let that become a habit."
*"Wouldn't dream of it."*
---
The old man was at the same stone wall at midday.
He had a small object in his hand — a scroll case, worn at the edges, the kind of wear that came from years of being picked up and set down rather than being carried anywhere. He held it out as Jin approached.
"Apprentice scripture," he said. "Foundational mana circulation. Most otherworlders receive it automatically when they begin practice. I skipped yours."
Jin took the case.
*"Why did you skip it?"* Lin asked, through the soul link.
"Because it looked at what I am and decided I didn't need the foundation. Which is both accurate and incorrect."
"I know what it contains," Jin said, to the old man. "The basic framework."
"You might," the old man said, "and you might not. This one is different from what the system distributes. It's an older version — before the standardization." He sat back down on the wall. "The standardized version was simplified. Made more accessible. A few things were removed that the committee who simplified it considered unnecessary complexity."
Jin looked at the case.
"What was removed?"
"Read it," the old man said. "You'll know."
Jin looked at him. The old man met his gaze with the comfortable patience of someone who had been asked questions for twelve years and had long since stopped explaining what he knew before people were ready to receive it.
"Why are you giving this to me?" Jin said.
The old man was quiet for a moment.
"Because in twelve years," he said, "you are the first person I have seen in this training ground who was testing a theory rather than learning a system." He looked at Lin. "And because that—" he paused, choosing the word carefully "—companion of yours has a quality I have only read about. In very old texts." He stood. "Come back when you've read it. I may have more knowledge regarding what you seek."
He walked away with unhurried step, he had delivered what needed delivering and was done.
*"He knew,"* Lin said. *"Not what I am specifically. But this body's specie. He recognized it."*
"Yes," Jin said.
*"How?"*
"He said he read about it in old texts." Jin looked at the scroll case in his hand. "Which means there are old texts in this world describing beings like you. Which means whoever built this world either has a very strong imagination or... documented what they built from."
Lin was quiet.
*"The folder,"* Lin said.
"Yes," Jin said. "Getting full."
He opened the scroll case.
----