Team 7 is sent on a mission to investigate a disturbance outside of the village, where they encounter an unconscious girl in a crater. The mysterious Sarada insists she's a shinobi from the Hidden Leaf trying to rescue her teammates, but something about her is suspicious. When the team discovers she possesses a Sharingan, things become even more unbelievable.

At the age of 15, the protagonist died by being stabbed multiple times, but as he was dying he heard a mechanical voice say "You died, will you enter the world express" in front of him was a panel "YES/NO" In a trance, he picked yes. In the next moment, he heard an explosion.