I hope the first try is fails [Error], like the details of the story don't match the history of the world.
Then he must acquire and gather knowledge first so that the story makes more "Logical and Reasonable"
Ch 1 Changing the Narrative!
Fantasy: I Became Invincible By Editing Narratives
I don't know if this story follows the timeline but I want to remind you. Year - event 7- Final, Madara vs Hashirama 12- Three Sannin Born 16- Shinobi World War I 16- Shinobi World War End