On National Day in 2018, Tang Ying returned to Qingquan Town on Longquan Mountain in Chengdu with her boyfriend Lin Yuan to attend a family gathering of the Li family. After three rounds of drinking, the fourth sister Li Xiaofeng suddenly took out the microphone and sang Teresa Teng. The young people rolled their eyes, but the three sisters were full of adoration. During this time, Tang Ying glimpsed the hidden drama of this family - she didn't know that she was about to unveil a female epic spanning seventy years.
