Eris is the Goddess of Chaos, who manages to steal the Book of Peace. This incident casts a shadow on Sindbad's reputation and to prove his innocence, he must go to the kingdom of the terrible goddess and return the loss. In these places, a variety of monsters are waiting for the sailor, but the stakes are too high, and the hero goes forward. In addition to his honor, the fate of Sindbad's friend is also at stake, and therefore there is no road back.