Black family

What if Harry was born in Sirius time?
What if he was a Death Eater since his second year at Hogwarts?
What if he went by a different name in Hogwarts?
What if the Dark Lord likes him?
What is James and Lily like him?
What if Sirius did become a Death Eater?
What is Orion and Walburga didn't care if he was in Gryffindor but he has to become a Death Eater?