Abstract:In the first half of the 20th century,western literary theories had been vastly spread in China.As a special cultural community,Chinese students who had gone abroad to study acted as an important media in the process.The returnees made a special contribution to the spreading of realist literary theory: in the May 4th Movement,Chen Duxiu,Zhou Zuoren,Lu Xun were the first to introduce European realist theories and works to China,and within the Left Alliance,Zhou Yang,Xiao San,Hu Feng,etc.introduced and debate...