Lu Wanwan, a cannon-fodder heroine who is born with no sense of pain, ends up carrying a hatred and travels back to the night of the substitute marriage. With the help of a prophet who can predict the barrage of spoilers, she not only has to clear her grievances step by step by outsmarting the vicious monster catcher, but also has to fight with the crazy and innocent demon husband to the extreme, and finally uncovers the shocking conspiracy behind the disappearance of her mother and the headless demon corpse.
