What is the moral of yunshu?

It means that the clouds in the sky roll together for a while and then stretch out. It shows that people are very leisurely and calm. The most famous sentence in You Chuang Xiao Ji is: "Don't lose face, just look at the flowers in front of the court. I have no intention of staying, and I am covered in clouds. " This is a couplet written by Hong Yingming in the Ming Dynasty, which is included in Chen Meigong's anthology "You Chuang Xiao Ji".