In Lu Xun's novel Brothers, the title "Brothers" referred to the intimate relationship between two brothers. In the novel, Lu Xun described the story of two brothers supporting each other, understanding each other, and accompanying each other, showing the deep feelings and human care between the brothers. The title could also be extended to the theme of " brotherhood ", which emphasized the importance of cherishing kinship, friendship, and love, supporting each other and caring for each other. In modern society, although people's life pressure is increasing,"brotherhood" can still bring us warmth and strength, making us stronger and braver in the face of challenges in life.