Key of Light

Daniel wakes up in a body that is not his own. Now called Isaac, he finds himself in an unfamiliar world, surrounded by fragmented memories and a life he must continue as if it had always been his. Forced to return to school and live among people who have known him all his life, he tries to understand what happened and how far this new existence goes, especially when he discovers that the body he inhabits possesses abilities beyond the normal.