In the context of the world of cultivation, the heroine Su Li has transformed into a devil's palace and is stabbing the devil Yuan Jue in the heart with a soul-killing nail at the beginning. The system forced her to adopt a soft character and survive. The conflict was that the heroine pretended to be obedient and begged for mercy, but her inner barrage was frantic, arousing the extreme interest of the demon king who was supposed to kill her.