Guess the Heart is a novel written by Aroma Leaf Peach, which focuses on the love-hate relationship between the two protagonists, Fang Jinnian and Zheng Yimin. Fang Jinnian is a wealthy nobleman, refined and elegant, and his body and mind are tainted with a serious cleanliness fetish. Zheng Yimin, on the other hand, is an amorous man who has many lovers. When Zheng Yimin falls in love with Fang Jinnian, their relationship is full of contradictions and conflicts. Fang Jinnian is extremely possessive of Zheng Yimin, while Zheng Yimin is often harassed and verbally abused by Fang Jinnian's former lovers because of his past dark history. Despite the fraught problems between the two, they are y in love and cannot be separated. The story also involves episodes such as the two eloping to a foreign country, living in poverty, and Zheng Yimin betraying Fang Jinnian for money. In the end, after all the trials and tribulations, the two let go of their respective obsessions and honestly face their feelings for each other, ultimately realizing the reconciliation of love.