Japanese professional wrestler Yamato, who was beginning to feel the limits of age, is reincarnated into another world due to an unexpected accident during a match! In order to make a living, he becomes a gladiator at a local arena, but perhaps because of his professional wrestler blood, he wants to thrill the audience to the fullest, and becomes an enthusiastic wrestler with his innovative fighting style. gaining popularity. At that time, Yamato meets Emera, a girl who is on the verge of death in a back alley. Yamato decides to protect the girl and throws himself into a reckless battle with monsters...!!