[Konohagakure — Sealing Card Chamber, December 8th, 9:00 AM]
Jiraiya arrived five minutes early.
This was unusual for him in the way that all of his decisions in the past three months had been unusual — calibrated toward the moment rather than the performance. He sat in the chair against the wall, the observer's chair, and waited.
Orochimaru arrived at exactly nine, because Orochimaru was constitutionally incapable of being late to anything he had agreed to attend.
He sat at the table beneath the Sealing Card. He arranged his materials — three scrolls, two ink pots, a reference document he had prepared over the previous week — with the precise efficiency of someone who had been doing serious research work for forty years and approached a new collaboration the way a craftsman approached a new commission.
The Sealing Card pulsed.
Tobirama: You're early.
"I'm punctual," Orochimaru said. "There's a difference."
Tobirama: You were trained in sealing theory by three different teachers before you were eighteen. Your foundational notation comes from the Fire Country Standard School, with modifications you developed independently before you were twenty-two.
"I'm aware of my own training history."
Tobirama: I am establishing what I already know so we can spend today's time on what neither of us knows yet. The sealing theory underlying the continuous thread methodology. Your notes from the Sound-adjacent territories.
Orochimaru opened the first scroll. "I documented four instances of technique derivatives over a three-year period," he said. "At the time I attributed the methodology to an independent Sound-adjacent school. Now I understand the origin. The derivatives are consistent with what you described from the Ōtsutsuki fragments."
Tobirama: Show me the first instance.
Orochimaru showed him.
Tobirama was quiet for approximately forty seconds — his thinking silence, the specific pause that occurred when he was finding the place where new information fit against existing framework.
Then: What is the activation sequence for the counterclockwise rotation in this implementation.
"Here," Orochimaru said, indicating the relevant notation.
Tobirama: That's wrong.
A pause.
"I observed it directly," Orochimaru said. "Three times. The sequence as I documented it is what I saw."
Tobirama: Which means the practitioner corrupted the activation sequence in their derivatives. The counterclockwise rotation in the original methodology runs the third anchor inward before the fourth. In what you documented, the fourth precedes the third.
Orochimaru looked at the notation. He looked at it for exactly the amount of time required to verify that Tobirama was correct.
"You're right," he said.
Tobirama: Yes.
"The sequence inversion would have made the binding less stable over long durations," Orochimaru said. "Which explains why the later implementations — Hatsumi's case, the eighth case — required decreasing maintenance as they aged. The instability built over time."
Tobirama: Correct. The corruption of the methodology that Fudo introduced wasn't only ethical. It was technical. They modified the activation sequence to allow non-consensual application and in doing so introduced a structural flaw they never corrected.
Orochimaru was quiet.
He thought about the Sound-adjacent territory observations. About the three years of documentation he had filed and never returned to, because the technique derivatives had not been immediately relevant to his operational objectives. About what he had been looking at without understanding what he was looking at.
He thought about nineteen years and nine lamps and a ceramic dog beside a low flame.
"The flaw," he said. "It's also why the reversal was possible. Hatsumi found the inverse technique in part because the structural weakness made the boundary between states permeable. A properly implemented continuous thread would have been—"
"Nearly irreversible without the original practitioner's direct involvement," Tobirama said. "Yes. Fudo's technical corruption created the condition that made rescue possible."
"The corruption carried its own undoing."
"Yes."
A pause.
Orochimaru looked at the Sealing Card.
"Tobirama-sensei," he said. He had not used the honorific before in this session. He used it now with the specific care of someone reaching for the right register for a thing that mattered.
Tobirama: Mm.
"The Edo Tensei," Orochimaru said. "My refinements to your original design. I want to submit them for your review. Not to defend them. To understand, specifically, what I changed and what the effect of each change was at the structural level."
A long pause.
Tobirama: Why.
"Because I understood the technique's function for forty years without understanding its architecture," Orochimaru said. "And the past month has convinced me that understanding architecture is more important than understanding function. I built things for decades with excellent functional knowledge and poor architectural understanding. I'd like to correct that."
Another pause.
Tobirama: I will want Kabuto present for that review.
"I expected that."
Tobirama: And Hatsumi's theoretical framework on the inverse technique will be relevant comparative material.
"I agree."
Tobirama: The review will take several sessions. I have other research commitments. It cannot be the only item on the schedule.
"Understood."
Tobirama: You will submit the complete documentation, not a summary. I do not work from summaries.
"Of course."
Tobirama: And you will not argue with my corrections.
A pause.
"I will argue with corrections that are wrong," Orochimaru said.
A very long pause.
Tobirama: ...Corrections that are wrong do not need a restriction. Corrections that are right do. The restriction is: you will not argue with my corrections that are right.
Orochimaru considered this.
"That's a fair distinction," he said.
Tobirama: Yes. It is. Begin the second instance from your Sound-adjacent documentation.
Orochimaru opened the second scroll.
Jiraiya, in the observer's chair, had not spoken since the session began. He had watched the entire exchange with the expression of a man who was receiving confirmation of something he had hoped for a very long time and had not let himself count on.
He thought: forty years. Forty years of someone who could do this, sitting on the wrong side of a door.
He thought: the door is open now.
He thought: better late.
He did not say any of this out loud. He sat in the observer's chair and watched the two most technically sophisticated people he had ever known argue about activation sequence notation in a sealing chamber in Konoha, and it was, in the specific way of things that were both absurd and exactly right, the best thing he had seen in months.
[Group Chat — Evening, December 8th]
Tobirama's message appeared at eight in the evening, after the session had concluded, with no lead-up and no context.
It was addressed to one person.
Tobirama: Orochimaru.
Orochimaru: Yes.
Tobirama: The second instance from your Sound-adjacent documentation. The inward spiral deviation you noted at the third anchor. You identified it as an anomaly at the time and flagged it in your notes as potentially significant.
Orochimaru: Yes. I never followed up on it.
Tobirama: I would have done the same thing in your position. With the information available at the time, it would have appeared to be a stylistic variation rather than a structural modification. You documented it correctly. You simply didn't have the context to understand what you were documenting.
A long pause.
Orochimaru: ...
Orochimaru: I spent thirty years telling myself that the work I did was correct because I understood it.
Tobirama: Yes.
Orochimaru: I'm finding that correct understanding is not the same as correct application.
Tobirama: Yes. That is, in fact, the thing I spent the first forty years of being alive trying to teach people, with limited success.
Orochimaru: Limited.
Tobirama: You're alive. So is Jiraiya. Tsunade reformed medical ninjutsu. On balance, moderate success.
A pause.
Orochimaru: That's a more generous assessment than I expected from you.
Tobirama: I am occasionally generous. I prefer not to make a habit of it, as it disrupts people's calibration.
Orochimaru: I'll note it as an anomaly.
Tobirama: Please do.
Hashirama had been reading the exchange in the Pure Land with the expression of a man watching something he was not entirely sure was real.
Hashirama: TOBIRAMA SAID MODERATE SUCCESS. TO OROCHIMARU. IN THE CHAT.
Tobirama: I see you have been reading again.
Hashirama: MODERATE SUCCESS! TOBIRAMA!! THAT IS THE MOST YOU HAVE EVER—
Tobirama: Anija.
Hashirama: SAID TO ANYONE EVER—
Tobirama: ANIJA.
Hashirama: I'M GOING TO CRY!!
Tobirama: You are always going to cry. This does not require announcement.
Madara: Hmph.
Everyone in the chat looked at Madara's message.
Madara: The snake-sannin's work on activation sequence derivatives was, in fact, the most technically interesting material in the session summary Tobirama sent me.
Tobirama: I did not send you a session summary.
Madara: Hashirama showed me.
Tobirama: HASHIRAMA.
Hashirama: YOU DIDN'T SAY IT WAS PRIVATE.
Tobirama: I SENT IT TO YOU SPECIFICALLY.
Hashirama: AND I SHARED IT WITH MY FRIEND.
Tobirama: HE IS NOT YOUR—
Madara: Hashirama. Don't.
Hashirama: Don't what?
Madara: Whatever you were about to say. Don't.
Hashirama: I was going to say we're rivals.
Madara: I know what you were going to say.
Hashirama: And?
Madara: ...
Madara: And nothing. Continue.
Hashirama: MADARA JUST SAID CONTINUE IN A CONTEXT WHERE—
Madara: HASHIRAMA.
Jiraiya, reading the exchange from his room at the inn where he'd been staying since the teahouse meeting, set down the chat scroll and looked at the ceiling.
He picked up the notebook — the one he'd been writing in since before the scroll arrived, the story he'd started in the room and kept adding to.
He wrote: There was a boy who learned everything the hard way and then used it all at once. And there was a man who forgot how to come back, and then found out the door was still there. And there was a teacher who had been holding a student's seat empty for nineteen years, because that's what teachers do.
He looked at it.
He kept it.
He kept writing.
BONUS & SUPPORT ◇
◇ 1 bonus chapter for every 10 reviews — drop a comment!
◇ 1 bonus chapter for every 100 Power Stones.
◇ Read 70 + chapters ahead on P@treon → patreon.com/Sagamaster789