Since the creation of the Earth, it was inhabited by Titans. A meteorite extinguished the creatures. The Titans grew bored and hibernated, but one of them (Evil) betrayed them, going to the center of the Earth with their bodies, leaving the souls to hibernate. Momo, a half-god boy, receives the truth about his conception and that he was created with a purpose: to stop the end of the world in 10 years, along with the souls of the Titans who now share bodies with humans. One of them...a Purity