A Black Revenge

AU GOF. Harry Potter was abandoned by the Potter on the word of Dumbledore. Jim Potter being declared the boy-who-lived. The Black Family, however, was having none of it. Watch as Harry takes his revenge on Wizarding Britain. Dark! Not Evil! Harry. Slytherin! Harry(implied), OP! Harry. light AND dark Bashing. ALong with Dumblydor, James and Jimmy boy. HP/OC. I don't own concept.