Life After Death: Harry Potter fanfic

have you ever wondered, what if the two Potter's met?
This is about James Potter and Harry Potter met at the same age. James before he died did a spell where he when he dies he will let Harry grow up then in his 5th year he will be given a new life with Harry at the same age. James was going to put the spell on Lily Potter so they can live a new life together but Lily didn't want the risk so James put the spell on them both the last time Lily thought they were going to see each other