The promo for China's bid to host the 2022 Winter Olympics has four paragraphs. Shen Dongao's four promotional videos are Purple Gas Coming from the East, Everything is Ready, Talented People from Jiangshan Generation are Coming, and Glad You're Coming, all of which are taken from China's classic idioms or famous sentences.

These four videos seem to be broadcast independently, but in fact they are complete stories designed with heart. Invited production teams at home and abroad, and invited Zhang Yimou as the general director.

According to reports, "Purple Gas from the East" is an introduction to Beijing; Everything is ready to express Beijing's ability to host the Winter Olympics. "Talents Going Abroad" is to express the enthusiasm of China people for the Winter Olympics; "I'm glad you came" expresses what contribution Beijing will make to the international Olympic Games.