Please search up ‘Sakura Is Reincarnated (Clean)’ SR

Inspired by the Naruto Is Reincarnated fanfic on Webnovel. A story of how Sakura sent herself back in time after the Fifth Great Ninja War and vows to change everything for the better. To do so, she experimented on herself and created techniques. Until she finally created a Jutsu that could send her back using a rare medium.