Rao Xueman's " Song of Separation " was a novel about the pain of youth. It told the story of a group of young people in school. The background of the story was a music school called "Qing Yin". Students received music training here, but the tuition fees were expensive and the conditions were difficult. One of the main characters in the story, Xu Jing, was a poor student who had to bear the family responsibilities alone because of her mother's death. She performed well in school but was not close to her classmates because everyone had their own secrets and troubles. The other pair of protagonists, Xiaomi and He Jun, came from two different families but had a special connection between them. Amy was a rich girl, but her relationship with her father was tense, and her mother made a mistake, which made her feel lost and helpless. He Jun was a poor student, but he had a strong will and a warm heart to support Xiaomi. The plot was complicated and involved many emotional entanglements and interpersonal relationships. The entire book was filled with the pain of youth. It described the challenges and difficulties faced by a group of young people as they grew up, as well as their thoughts and pursuits for life and the future.