Leo Tolstoy was the greatest Russian in the 19th century. He was known as The "greatest writer in the world of literature." His literary works deeply reflected the lives of Russian society and people, as well as the fate of the entire human race. His works had a very high literary value, covering novels, history, biography, poetry and many other literary forms. His works not only had an impact in Russia but also received widespread praise and appreciation all over the world. Leo Tolstoy's works had a wide range of influence, not only profoundly affecting Russian literature, but also the entire literary world and world literature. His thoughts and literary contributions were widely praised. His works not only occupied an important position in Russian literature at that time, but they are still widely read and studied today. Therefore, Leo Tolstoy was regarded as the leader of the literary world. His achievements and contributions were of great significance to the development of literature and the progress of human culture.