He takes on Michel Volban de Cabelle, the figurehead of the People's Army and uses Michel as bait to lure out Cleo. He is the Holy Emperor who wanted to unite the galaxy in order to be able to obtain the technology of the battleship that can transcend space and time. He uses whatever means, even marriage to Rachel, the daughter of the Pope who initially despises him. He also has an innate dislike for Cleo who he sees as a rival for the throne and a fascination of Michel who initially was his best rival. Vetti revealed that he wants to obtain the technology because he has an incurable disease and may die soon. Vetti has Heterochromia, where he has one gold eye color and one is brown.