1. In the process of shooting a forest scene, Yan's arm was bitten by more than a dozen bags because of many mosquitoes, and it was almost impossible to finish shooting. Although the shooting conditions were very difficult, the actors still insisted on completing the shooting and experienced the spirit of the "Chinese Dream".

2. The costumes in the play are all hand-made, with hidden mystery, combined with light and shadow effects, and each scene has a tailor-made version of the costumes.

In order to play the role of "official uncle", Shao Feng not only pays great attention to clothes, but also uses words carefully. Shao Feng strives for perfection in every scene and expression. Even if the two directors say "yes", Shao Feng himself will specifically ask the directors to take more pictures with different feelings.

4. In order to play this role well, No.1 Gu read a lot of scientific and technological documents, and even Academician Xu, a real professor as a film consultant, praised his major, laughing that "he can basically report to the Academy of Sciences".

5. 70% of the scenes in this film are taken from Lishui, Zhejiang, which is the first health care place famous at home and abroad. There are cameras, nine winding practice streams, a sea of clouds terraced fields with a history of thousands of years, and a covered bridge with "five steps on the first floor, ten steps and one pavilion".