In Linyuan City, where souls are raging, college student Chen Ming accidentally awakens the "Soul-Eating Bone", and the ancient remnant soul Xuan Yuan in the bones helps him fight against monsters. He joined the Soul-Suppressing Department and joined forces with the genius Su Qingyue and his friend Zhao Lei to uncover the truth about the murder of his parents, prevent the Soul-raising Pavilion from sacrificing ten thousand people to awaken the Soul-Eating Lord, and eventually became a Soul Eater who guarded the balance between the human world and the underworld.