“Bangbang” in Chinese is not a “cute” reduplicated word, but another name for a city, an era, a memory and a profession. This course starts from three aspects: “Mountain City Bangbang: the history of unique industry in mountain city”, “Mountain City Bangbang in the field of film and television”, and “Bangbang and the struggle history of urban life written by small potatoes”. This course fully demonstrates “carry forward the burden and dare to take responsibility”, i.e. the concentrated and profound spiritual Bangbang culture of mountain city, and deepens the students’ understanding and recognition of Chinese culture at the same time.