Su Wanqing, a daughter of a wealthy family, unexpectedly awakens and discovers that she is actually the vicious female supporting character in the novel. Her original destiny is to seek death in order to promote the relationship between the male and female protagonists, and eventually becomes a prisoner. After resolutely ending her obsession with the original male protagonist Lin Fan, she returned to the embrace of her childhood sweetheart Gu Yehan.
Gu Yehan is a powerful and yandere boss with a cold and paranoid appearance, but he regards Su Wanqing as his only light - just because she saved him like a little sun when he was at his lowest and most desperate. This warmth has become his lifelong obsession. He was extremely doting on Su Wanqing, responded to her every request, and became her most solid support.
With the help of the Gu family's power and her talent in perfumery, Su Wanqing counterattacked and slapped people in the face, subverting the original plot. When Lin Fan awakened and tried to use despicable means to save her, and even the original heroine Bai Lu saw the truth and formed an alliance with Su Wanqing, this war about fate, class and true love really kicked off.