[Original indigenous people, no time travellers, various magic modification settings]
Everything you do is for the perfect ending.
In the 14th year of Konoha, the second Nine-Tails Rebellion occurred after Uchiha Madara.
The second generation Hokage Senju Tobirama was unexpectedly reborn. In the early days of Konoha's establishment, he decided to kill the two sources of disaster for the sake of the future. However, he slowly discovered that his rebirth did not seem to be accidental...