The implication of Tian Zexi's name to Hu Baonan.

Ze: The original meaning of the word Ze refers to the place where water gathers or grass grows, and also refers to kindness or grace.

"Shuowen Jiezi" explains the cloud: Guangrun also. The sound of testicles from water.

Sunrise: the sun, sunshine.

The name can be interpreted as: "Kindness? Sunshine. " The idiom "Yu" extends the artistic conception of this name.