Naruto Databook 4 «RELIABLE - 2025»

Assessment: Medical-nin, adequate. Chakra control: exceptional. Emotional fortitude: brittle. Prognosis: Will break under pressure without a stabilizer.

But below, in a different ink—fresher, shakier, as if written by an old man's hand long after the original analysis—was a single, scratched-out word. Sai held it to the candle.

"I have spent my life recording the weapons a shinobi can become. But I never recorded the one thing that saved me. The thing Naruto never lost. It is not a jutsu. It is not a bloodline. It is not even a strategy. naruto databook 4

Sai sat in the dim light of the ROOT archives, a place that no longer existed on any map. Before him lay a single, unassuming scroll—not sealed with blood or chakra, but with simple wax. It was Databook 4, the personal copy of the man who had once been called "The Darkness of the Shinobi."

Sai turned to the final page. There was no subject name. Just a date—the day before the Fourth Great Ninja War ended. Assessment: Medical-nin, adequate

Most of the book was data: mission logs, jutsu classifications, clan bloodlines. But it was the final section, written in a cramped, clinical hand, that Sai had been ordered to destroy. And yet, he could not.

He turned to the entry labeled

Subject: Uchiha Sasuke (Defected / Rogue / S-rank) Analysis: Emotional attachment to revenge is a critical flaw. Expected outcome: Self-destruction within five years. Recommend termination.