Love's Switch was a modern urban novel about a girl named Lin Jiaxin. She had a very talented musical talent but had always dreamed of becoming an actress. By chance, she met a boy named Zhang Zeyu. He was a successful entrepreneur. The two met because of a misunderstanding, but soon fell into a passionate love. However, Lin Jiaxin's family did not agree with her and Zhang Zeyu because they thought that Zhang Zeyu's career and family background were not as superior as Lin Jiaxin. In order to solve this problem, Lin Jiaxin and Zhang Zeyu had to find their own way out and began a love journey full of challenges and tribulations. In this process, they not only supported each other but also grew up together. In the end, they overcame all the difficulties and came together. Through the story of Lin Jiaxin and Zhang Zeyu, the novel tells the importance of love and the relationship between love and career, family, life and other factors. At the same time, it also showed the various emotional problems and challenges faced by modern urban men and women. It was a novel full of realism and emotional resonance.