The Hokage who died in the Fourth War and the Kazekage who couldn't bear the news and committed suicide returned to the past to change their destiny. But this is only the beginning. Time and space have been confused, and people in the two worlds can no longer distinguish between them. Will the past world disappear or remain? If you change, it will bring death; if you change, it will subvert the world; if you change, it will destroy everything, so do you still want to change?