Teacher Dongfanghong.

In the introduction to episode 8 of the TV series "Changing Worlds", the teacher asked to see Li Na's parents. Li Na had an argument with her music teacher in class. Li Na directly pointed out the music teacher's mistake. The teacher asked to see Li Na's parents because he couldn't talk to Li Na.

"Changing the World" is jointly produced by the Propaganda Department of the Tianjin Municipal Committee of the Communist Party of China, CCTV, and Tianjin Radio and Television. It is co-directed by Ni Zuming, Yang Jing, Chi Xu, and Jiang Ruilin, and directed by Tang Guoqiang, Liu Jin, and Ma Xiaowei , Guo Lianwen, Wang Wufu, Lu Qi starring revolutionary historical drama.