Isakui was hatched on a stormy night, he quickly went to a school and attacked other Chicks, later he learned of Xorai and thought he was "evil enough" and joined him. Then he saw Mectrixctic and developed a crush on her. Despite her being a Vampenguin/Demon Penguin. Later he escaped Xorai (With WishFlyX's help) and joined Darktan II.