"Red Flag Red Flag". According to Kugou Music query, the song is called "Red Flag Red Flag", written by Li Weizhong, composed by Bi Chunli, and sung by Huang Shaocheng. It will be released on October 1, 2021. The lyrics are "The red flag, the red flag, takes me through the ups and downs, the red flag, the red flag takes me across thousands of rivers and mountains, the red flag, the red flag takes me all over the world."