University Underworld

Your parents sent you to live with a simple and normal family, they were afraid that something bad would happen, your clan was at war with the celestials to protect the mortal world. During a betrayal, your clan, the largest and most powerful clan of assassins, was decimated, you are the only one remaining. His life was turbulent, always changing families, he never fit in because he was a little different. Until a friend of his parents finally finds him and sends him to the university of the underworld.