The female protagonist Shen Nianwan, who died tragically in her previous life, is reborn. In order to revenge and protect her family, she takes the initiative to approach the powerful male protagonist Fu Chengyu and falsely claims that she is the substitute of Bai Yueguang, who died young. The male protagonist sees through the plot but takes advantage of it, testing, torturing and sinking each other in the "substitute game". With the discovery of a pregnancy test sheet in the male protagonist's study, the female protagonist is shocked to realize that the truth about her death in her previous life is closely related to the male protagonist, and flees in despair. At the critical moment of life and death, the male protagonist's heart-rending cry revealed that he was the "stand-in" who was truly deeply involved in the drama. Both of them carry the pain and misunderstanding from their previous lives, and embark on a journey of redemption and deep love in this life, where love and hate are intertwined and the truth is revealed layer by layer.
