
The siblings, top students at the Royal Academy of Diavolo, form a family stu...
Three legendary heroes, Leviathan the Hero, Satan the Warrior, and Belphegor the Mage, embark on a daring quest to rescue Princess Asmo from the clutches of Beelzebub, only to be surprised by an unforeseen consequence when Leviathan's mighty blow fells the regal demon in a desolate landscape...