Refers to the beautiful scenery in the south. Qianzhuang's poem "Memories of Time Past" says: "The son of Xiyuan is named Wuji, and South America is Mochow." Song Mei Yao Chen's "Yi Yun and the recent smoking ban": "The horse's head in Xizhou is like skin, and the neck of South Americans is like a howl." Lin Shi's poem "Gorgeous Style" has a saying: "The girl in Dongshe has been complaining for three years, and the beauty in the south is unparalleled."