After his impoverished Cang family is wiped out, Cang Mo unexpectedly awakens the inheritance of an ancient Mystic Bone and is forced into the conflict between humans, demons, and ancient clans. He discovers that his family's tragedy is connected to the apocalyptic Evil Ancestor sealed away three thousand years ago. Seeking the truth, he embarks on a perilous journey to collect Mystic Bone fragments and fight the mastermind behind everything, the Shadow Lord. Through trials of blood and fire, he ultimately shoulders the destiny of protecting all living beings.