Zero's Familiar is a Raven

A Harry Potter x The Familiar of Zero Crossover Fanfic What happens when a morally ambiguous Psychology college student, finds himself reincarnated as an orphaned 11 year old boy-wizard in the Harry Potter world? But when he was about to dodge a [Bombarda] Spell aimed at him during the Battle at Hogwarts - against the Death Eaters. A portal came out of nowhere and transported him to a new and 'familiar' world. What is he to do? Follow Raven Freed on his journey as a Familiar! [English is not my first language and I only made this for fun] (I do not own anything from any of these franchises nor the pictures I use as imagery and I give credit to all its creators.) [But my OCs are MINE!]