Introduction to the courtyard of "The Wrangler": This courtyard is the "home" of Li Xiuzhi, the heroine played by Cong Shan in the movie "The Wrangler". The firewood stack in the courtyard is one of the main shooting scenes of the famous movie "The Ballad of the Yellow River" , in the play, this is the place where Danggui (played by Wei Zi) and Honghua (played by Duan Xiu) go on a date. Because there were no "Internet cafes" and "bars" in the past, people could only fall in love in "Cao Bars".