Sean Shettfield is the 31st, and last child of a rival Sumerian god. He stands with the other remaining children of Siin: Cristoval Cola Lopez, and Princess Zahra of Sheba. Dragged into the conflict without consent, Sean fights to overcome his reluctance and assume the responsibilities of wielding so much power. Helped by three ex hunters, Mark, Henry, and Callie Mae, they seek to stop Namtaru before he can raise the Dominant One from its slumber.

Will humanity end?