Jiraiya accidentally travels back in time after he died while fighting Pain. He goes back to the night Naruto was born and takes him in. They travel together and Jiraiya teaches Naruto early on. Naruto becomes OP for his age, and when he’s old enough, Jiraiya enrolls him into the Ninja Academy.

A boy is reincarnated into Aang’s body right when Katara and Sokka discovers his body in the iceberg. How different will the story change now that the main character (Aang) knows everything about the animated series ATLA?