Favored Childe

After the end of the world Harry is given a mission to go back and save the world and his Soulmate-who happens to be Voldemort? He is thrust into his fifteen month old body just in time to take an AK to the face, now he has to repeat childhood. Harry must figure out how to prevent a war with the muggles and how to piece Voldemort back together. He just wanted to rest in peace.