When Kai was a child, his parents vanished while investigating ancient ruins in search of the rumored 'Celestial Fusion.' Kai trained relentlessly, hoping to master beast fusion and one day reunite with them. As he travels each region—from the lush Greenwild Jungles to the luminous Crystal Skies—he bonds with wild creatures and uncovers fragments of his parents’ research. Along the way, Kai discovers clues hinting at a much greater conspiracy threatening all fused beasts. Motivated by love and driven by mystery, he’s now at the center of an epic adventure that will determine the fate of his family and the world itself.
