The sacrament of the Immortal King (不死王の秘蹟 fushiou No hiseki): a Forbidden Spell that allows you to raise people from the dead. The effect depends on the user's experience and compatibility. Bin, Ferris's father, was able to resurrect people into mindless zombies and control them, while Ferris was able to revive the corpse of his mother, who recognized her son and husband, but her body did not live long. The spell is unfinished, which fully return to the life of anyone is not possible.