Reading ancient poems, Nangezi Shangque described what kind of picture those images presented to us.
Shang Kun described the trip after the rain. The first sentence uses "suspicious night" to highlight the degree of "dark rain", and the word "change" is followed by "clear up". The last two sentences describe clouds, mountains, grass, sand and horseshoes with "light", "bright", "fine", "soft" and "light" respectively, which enhances the color sense of the picture and appears quiet and soft.