Billie Ignivento, Ace Ignivento, and Hanako Gotokuji are three teens who are sent to a fantasy world called Aventia. After absorbing the powerful God's Crystals and get superpowers, they're on a mission to explore Aventia and make it home.

Teenager Billie Ignivento, along with his brother Ace, a girl named Hanako, and several other humans, were somehow ejected off of planet Earth and sent to another dimension dubbed Aventia. After each of them absorb the mystical Aventia God's Crystals and gain incredible power from them, the 3 are on a journey across the Aventian world to try and make it back to Earth, but it won't be easy. The trio will have to explore various lands and battle powerful enemies to try and make it home.