Blood Pop

Harry Potter is born a vampire, and this changes everything. With his parents still alive, Sirius never sent to Azkaban, and the addition of Slytherins, his life isn't what one would expect. With Neville as the Boy-Who-Lived, and Harry sorted into Ravenclaw, how will he handle being in Hogwarts while keeping his creature status hidden? M/M for Harry, pairing undecided.