Life harmony refers to a person's physical and mental health, good interpersonal relationships, successful career, and fulfilling life. In the novel, the master of the book, harmony in life was one of the goals pursued by the master of the main character. Master believes that people should pursue self-improvement and constantly improve their wisdom and ability. At the same time, they should also pay attention to the needs of others and care about their physical and mental health. He advocated harmonious co-existence between people, respect for each person's dignity and value, not to hurt others, but also respect the rights and freedom of others. In order to achieve harmony in life, Shizun adopted many methods. He focused on self-learning and development, constantly improving his wisdom and ability, and also helping and guiding others in all aspects. He cared about the needs of others and tried his best to provide help and support to those around him while respecting their wishes and choices. He insisted on the harmony between people, not hurting others, and respecting the rights and freedom of others. Harmony in life was an important theme in the novel, which involved the image of the main character, the plot, and the relationship between the characters. Through this theme, the author can guide readers to think about the relationship between people and how to live in harmony with others to achieve individual and collective harmony.