The Archdevils are the most powerful of all devils at the top of the Hierarchy of The Nine Hells, bearing the title of Archduke. Each Archduke is a leader of one of the nine layers of the Hells, with Asmodeus themselves ruling the final layer of Nessus. There are nine Archdukes in total, each representing one of the eight sins of Celestia: Gluttony, Lust, Greed, Envy, Wrath, Sloth, Vanity and Pride.