Qian Zhongshu's Fortress Besieged was a famous novel that was hailed as a classic of modern Chinese literature. The novel was set in a town in China in the 1930s. It narrated the marriage story of the protagonist Fang Hongjian and his wife Sun Roujia, revealing the contradictions and difficulties in social class, gender concept, family concept, etc. at that time. The novel is famous for its humorous language, profound insight into human nature and unique aesthetic style. It shows Qian Zhongshu's unique literary talent and profound ideology. It was widely translated into many languages and adapted into movies, TV series, plays and other forms, which were deeply loved by readers and audiences. Fortress Besieged was a work full of wisdom and philosophy. It profoundly revealed the various problems of Chinese society at that time, and it was also of high value to the consideration and discussion of human nature. It was regarded as a classic of modern Chinese literature and was worthy of readers 'in-depth reading and taste.