After transmigrating into a fantasy cultivation world, the protagonist Gu Changge awakens the Heavenly Mandate Villain System. He is the young master of the immortal Gu Clan, an heir of the Daotian Immortal Palace, the reincarnation of the Demon Lord, and one of the three great Primordial Ancestors of the Origin Realm. With an extraordinarily powerful background and memories of his past life, Gu Changge uses the system's ability to predict the plot to seize opportunities meant for the favored sons of heaven and sow discord among their allies. Ruthless and decisive, he crushes his opponents at every turn. Breaking away from traditional notions of good and evil, the story combines schemes for power with passionate battles, delivering the exhilarating rise of a villain while concealing deeper mysteries woven into a plan spanning countless ages. A must-watch for fans of fantasy cultivation.