betrayal

y/n was betrayed by rias and he was cast out and send to other world the world of witchers in a month's have past y/n pass the trainings and pass the trial of grasses now and with extra powers..the power can rival great red and ophis..now y/n is a most powerful witcher arned with 2 sword that can rival excalibur and he have found a way to return to his time and world