Erdomaid Dittijohn, one of the four evil royals, has appeared before Anos as ...
Mao Gakuin no Futekigosha
Season 2 Episode 6: The Great Spirit Mother and the Demon King's Right-Hand Man
Anos and the others have infiltrated the Underground Dungeon. Before their duel against Avos Dilhevia, they use Time Magic, Revalon, to go back in time to Gairadite two thousand years ago.