When the heavenly cultivators worshiped, they themselves were the living ancient god Cthulhu who descended from the void of chaos and gradually became distorted; when the ancestors respected by the world were the culprits who lured all living beings into madness and intended to devour the origin of the world. A young man from a humble background inadvertently became a pawn of the evil god's plan. He has a profound plan and seeks a way out on the treacherous path that is difficult to distinguish between good and evil. Can he finally break free from the endless cage woven by heaven for all souls?