Thousands of waters flow into the green, the evening breeze makes tourists drunk, and the setting sun does not want to return to the scene at sunset in the evening. It is also a metaphor for old age or the decline of things. Green mountain color also refers to green mountains in general. White clouds are flying on Jiuyi Mountain, and the emperor is riding the wind under the green sky. The warm wind makes tourists drunk. They just enjoy life and regard Hangzhou as Bianzhou.