Naruto: Madara Uchiha Returns to Naruto's Era

Madara Uchiha did not die after the Fourth Shinobi World War. Instead, he used his Rinnegan to cast Izanagi.

But the Rinnegan was far more powerful than the Sharingan, and after casting Izanagi, Madara Uchiha did not revive in that timeline.

Instead, he crossed time and space, arriving on the eve of Naruto's graduation from the Ninja Academy…