As a scholar, Qian Zhongshu was known as the master of modern Chinese literature. His academic achievements and literary attainments were highly respected. As an outstanding scholar, Qian Zhongshu not only had in-depth research in literature, history, philosophy and other fields, but also had extremely high academic attainments. His academic achievements included: Qian Zhongshu has made great achievements in the field of literature and has made great contributions to the theory and criticism of modern Chinese literature. Qian Zhongshu also had high attainments in the study of ancient Chinese philosophy. He put forward many unique philosophical views, which had a profound impact on the development of ancient Chinese philosophy. Qian Zhongshu was also an outstanding historian. He also had an in-depth study of modern Chinese history and put forward unique insights. Therefore, Qian Zhongshu's achievements and contributions as a scholar could not be ignored. As a literary master, Qian Zhongshu's literary works were also unique and highly respected. His works, including Fortress Besieged and Cat City, had profound thoughts and unique styles, which became classics in the history of Chinese literature.