He traveled through time and became an Uchiha, a clan of cheaters. This is very friendly to those who travel through Naruto. However, the prerequisite for time traveling into Uchiha is not to be in the same era as Itachi!
In order not to be hacked to death on the night of genocide, the story of an Uchiha girl relying on the system to slowly become stronger.
Ps: The protagonist sometimes has a space physique and often wanders into other worlds.
Intention: If you want to survive, you must work hard