2. 19 15 In September, Chen Duxiu founded "New Youth" in Shanghai, erected the banner of scientific democracy, and the New Culture Movement was born. Chen Yannian and Chen Qiaonian hate their father Chen Duxiu for family reasons. The father and son are full of contradictions and stories. Chen Duxiu, Li Dazhao, Hu Shi, Lu Xun and Cai Yuanpei, in the Red Room of Peking University, had a heated debate with Gu Hongming, Liu, Huang Kan and other retro schools based on New Youth. The May 4th March, the burning of Zhao Jialou, the general strike, the "Cai Wan Movement", the arrest of Chen Duxiu, and the refusal to sign Article 2 1 are all interlocking and soul-stirring. In the baptism of blood and fire, the new culture camp split. Chen Duxiu, Li Dazhao, Chen Yannian and Chen Qiaonian. Separation and integration, and finally chose Marxism; Hu Shi and others, together with Chen Duxiu and Li Dazhao, moved towards total westernization. The disintegration of New Youth. In the awakening era, great waves washed sand, and Li met to found the party. At the dawn, socialism finally became inevitable in China.