In 1919, the May Fourth Movement broke out, and Chen Duxiu, the editor-in-chief of New Youth, was arrested and imprisoned for protesting against the Beiyang warlord government's suppression of students. Mao Zedong, He Shuheng and others in Changsha launched a rescue movement. Chen Duxiu, who was secretly transferred to Shanghai by Li Dazhao, finally realized that only by overthrowing the reactionary rule through revolution could China be saved. He then established a communist group in Shanghai and began to prepare for the convening of the First National Congress. Due to the secret investigation and sabotage of the French Concession Police Station, the First National Congress was forced to be temporarily moved to a cruise ship on Nanhu Lake in Jiaxing to continue. Mao Zedong, Dong Biwu, Chen Tanqiu and other representatives of the First National Congress passed the "Program of the Communist Party of China", elected the central leadership, and solemnly announced the birth of the Communist Party of China. From then on, the great Communist Party of China set sail from this red boat, and after arduous exploration, led the Chinese people to forge ahead bravely and move towards glory...