1921 is a 2021 Chinese historical film directed by Huang Jianxin and Zheng Dasheng and starring Huang Xuan, Ni Ni, Wang Renjun and Liu Haoran. The film premiered in China on 1 July 2021, to commemorate the centennial year anniversary of the Chinese Communist Party.

Yáng Kāihuì was the second wife of Mao Zedong, whom he married in 1920. She had three children with Mao Zedong: Mao Anying, Mao Anqing, and Mao Anlong. Her father was Yang Changji, the head of the Hunan First Normal School and one of Mao's favorite teachers.