Yuru lives peacefully in a remote village until armed attackers suddenly destroy everything he knows. He discovers that he and his twin sister Asa are connected to powerful supernatural beings called Daemons and are tied to an ancient prophecy. Separated and forced into a dangerous world, Yuru must uncover the truth about his family and the powers hidden within him. Along the way, he faces deadly enemies, strange allies, and dark secrets surrounding the Daemons. The story combines mystery, supernatural battles, and strong sibling bonds.