'To Our Lost Youth' was a Chinese youth novel written by Zheng Wei. The novel described the frustrations, love and friendship experienced by a group of young people as they grew up, as well as their imagination and pursuit of the future. After the novel was first published in 2004, it was widely welcomed by readers and praised as a classic of Chinese youth literature. The novel centered on the protagonists Chen Xiaozheng, Lin Yang, Wang Yao, Zhao Zixuan and other characters. Through their high school stories, it showed the thoughts and feelings of the students of that era on youth, love, friendship, family and other topics. The plot of the novel was full of ups and downs, the characters were vivid, the language was beautiful and full of youthfulness, which made the readers feel the beauty and preciousness of youth. At the same time, the novel also revealed some realistic problems in Chinese society at that time, such as education, employment, family, etc., which had certain social significance.