Heart Lock was a modern romance novel about the female protagonist Ye Lin and the male protagonist Li Hao who were attracted to each other after they met, but for various reasons, the two of them did not get together. After that, Ye Lin encountered a series of unfortunate events, and Li Hao also experienced some growth and changes. With each other's company, the two of them gradually let go of the obsession in their hearts and walked together. The plot of the novel was full of ups and downs, and the characters were full of characters. The author's description of emotions was meticulous. The characters in the story had profound meanings and symbolic meanings, allowing the readers to deeply feel the complexity and contradictions in the characters 'hearts. At the same time, the novel also shows the life and emotional state of modern urban women through the description of the characters 'experiences, which arouses the readers' resonance and thinking. Heart Lock was a novel full of emotions and humanity. Through the plot and the creation of characters, the author showed the author's deep thoughts and feelings about women's emotions and life. The readers could feel the power of emotion and the meaning of life through reading this novel.