Y/N L/N was a time patroller in Conton City who's job was to protect history from being changed. After going through multiple timelines and having a lot of battles he finally defeated Towa and Mira and managed to restore history. After all the timelines were restored, the Supreme Kai of time decided that Y/N needed a break and offers to send him to a timeline where heroes and villians have special abilities known as Quirks.