2. But what are the characteristics of Hu Feng's theory and how is it different from other theorists? Not many people pay attention to this problem, so I will express my humble opinion today and state it as follows. Hu Feng paid more attention to the characteristics of literature and art. China's revolutionary literature was deeply influenced by Lapp and other leftist theories, and Hu Feng also suffered greatly in his early years. However, he is the one who wakes up earlier. He said: "From 1933, the theory of socialist realism, which began with the liquidation of Lapp, spread to China, which made our rigid left-wing literary and art movement turn around.