The monster inside

Summary: Everyone he cared about was gone; all wipe out by one two men's fear for him. He swore vengeance, not caring if the world itself was plunged into darkness. It didn't matter to him as long as he found those two that took everything away from him. A man appears, inviting him to a school name Yokai Academy as well as information on who he seeks. He takes this deal, and on his search he finds someone from his past. Dark Ichigo