Behind the scenes of the north wind

Lens 1: The handsome guy has a flash during the exam, and the pen held by a person is a signature pen.

Scene 2: On the way to work, Qing Liu (Ma Su) hands Shuai Hong Bing (Yu Xia) a book. Note that the spine of this book faces outwards. Immediately after the close-up, the book turned around and the spine turned inward.

Scene 3: Shi () finds out that he cheated Niu Hua (Yan Ni), Niu Hua (Ma Su) and Shi. On the way to find Liu Qingshi, pay attention to the fashionable clothes now.

Scene 4: Shi Lianchang gives the rabbit a recruitment application form, and the rabbit writes his own name, Wang Huaixi. Note that the 1. 1 vertical line next to the vertical center of the word "Huai" is not generally long. Then Shi Lianchang asked the rabbit if he was the handsome Red Army (played by Yu Xia) who told pornographic novels in the educated youth. The rabbit turned around and said nothing. When he continued to fill in the form, the vertical center of the word "Huai" became generally long.