Jiang Guoguo is a despondent but cute author whose novels are unsellable. By chance, she entered a popular Mary Sue novel and became a vicious female support in the book. In order to avoid the bad ending of her drowning after drunk, she decided to treat the characters in the play with pure heart and kindness instead of tricks and schemes. But it never crossed her mind that she would be actually in love with the big villain Gu Yanliang in the book and end up with happiness.