Ryu Bushida was just your average high school student trying to live his life the best he could. However, when his parents died in a house fire, things never looked bright on his end. Ryu has lost all sense of emotion and secluded himself from others. However, things will begin to change when he finds himself going on a journey through the world he lives in. From soul reapers and hollows to demons and demon slayers, and then to ninjas and more demons, things just start to get hectic for Ryu…