Old man Qianyan thought there was sadness in the separation of millet - the word "sad" sets the emotional tone of the whole text. "Yangzhou Slow·Huaizuo Famous Capital" is a lyric work by Jiang Kui, a poet in the Song Dynasty. The first three sentences of this word point out the prosperous scene of Yangzhou's fame in the past, as well as my deep yearning for the rumored Yangzhou. What comes into view in the next two sentences is just boundless buckwheat, which is completely different from the grand occasion of the past.