Old Love (Su Tong) was a novel about a family. In the novel, the image of a daughter had the following characteristics: 1. Independent and self-confident: The daughter is confident that she has her own opinions and ideas, and is not dependent on her parents. She can make decisions and face problems by herself. 2. Complicated feelings: There are complicated feelings between a daughter and her father. She likes her father and feels the distance between her father and herself. 3, sensitive and delicate: the daughter has a deep feeling of family and kinship, and can detect subtle changes and problems between her parents. 4. Pursuit: The daughter has her own pursuit. She doesn't want to be a burden to the family. She wants to have her own life and career. In the novel, the image of the daughter played an important role. Her existence made the family and kinship more real and profound. The existence of the daughter also reveals the contradictions and problems between family and kinship, providing some space for readers to think.