There were many novels that were similar to the most bitter secret love in history, such as " Startling Step by Step,"" Poisonous Concubine Daughter,"" Thousand Bones of Flowers," and " Carat Lovers." These novels were all about the heroine encountering injustice and difficulties, and through continuous efforts and persistence, she finally achieved self-redemption. At the same time, they also presented the complexity and variety of human nature. These novels all had touching love lines. The love story between the male and female protagonists often made people sigh, but also showed the different characters 'personalities and values.