Lu Xun has made great contributions in many fields, such as literary creation, literary criticism, ideological research, literary history research, translation, introduction of art theory, introduction of basic science and research on ancient books collation. He had a great influence on the development of China's social ideology and culture after the May 4th Movement, and enjoyed a high reputation in the world literary world, especially in the fields of Korean and Japanese ideology and culture. He is known as "the writer who occupied the largest territory on the East Asian cultural map in the 20th century".