I Arrived in Naruto and Used Reason to Become a Six Paths Sage

Yamakawa Kiyoshi had no idea how it happened, but somehow he ended up in the world of Naruto. When he realized he was on a battlefield during the Third Shinobi World War, Yamakawa Kiyoshi panicked and immediately chose to defect. But from the moment he defected, the ninja world began to change in strange ways. Knowing what lay ahead no longer seemed important at all. This was clearly different from the anime. Everyone was rational, yet Yamakawa Kiyoshi also realized they were ignorant. With his superior knowledge, Yamakawa Kiyoshi advanced one step at a time, slowly becoming part of the story of the Six Paths. [Slow burn] [No innate kekkei genkai] [No System] [The path a rational ninja must take] [A free agent, neutral evil] [A wild imagination]