Aiden, a school dropout, works tirelessly as a scavenger to pay his sister’s medical bills. One day, he discovers a mysterious ring and is transported to the Beast Tribe’s territory in the Otherworld, where humans are forbidden by treaty. Against all odds, he survives execution after lifting the sacred Hammer of the God-King and is challenged to undergo a trial to prove he is worthy of leading the Beast Tribe. Just then, he is sent back to his own world, where a new set of troubles awaits him.