The Eternal Continent, a fantastical world where technology, magic, and beast - taming are intertwined. An accident led Aiden to arrive on the Eternal Continent with the Divine Ruins Fantasy Realm, being reborn as an illegitimate son of a powerful family. To hell with the wealthy clans. All alone, and then hiring a valiant dragon - like maiden, I'll bravely venture into the world. While others' battle beasts are slumbering in the battle - pet space, Aiden has already rallied his battle beasts to drill in the Divine Ruins Fantasy Realm. Through technological modification, alienation, and evolution, every Beast Tamer has the opportunity to customize a unique battle pet.