Lio Xyller, a member of an organization that entertains rich psychopaths using monsters made from human bodies obtained by hunting. If he plans to stop then he must be willing to become a new sacrifice that needs to be given to his master, Mr. Gaz. There is no specific schedule, if the chairman asks he is available. So he must be willing. 23 years old, height 185 cm. Had to erase his feelings to focus on work, the job was difficult but the salary was also big, the organization was called PSYLER.