In the Fiend Tale endings, one notable Elder Zurvan had sworn a vendetta on O'aka XXIII for the act of his great-grandfather, O'aka XX, stealing the treasure sphere that belong to the Imp's tribe. Across generations, Elder Zurvan got outwitted by O'aka's grandfather and father before he went after him. Though he obtained the sphere after stripping O'aka of his clothes on the Mt. Gagazet once he cornered him, Elder Zurvan is tricked into surrendering his sphere to who he thought was O'aka XX but was his great-grand son in disguise.