This poem, written by Li Shangyin, a poet in the late Tang Dynasty, is from "Wang Xiyi's Other Family, Jiang Ling, Shui Er Jue". Li Shangyin was a poet in the Tang Dynasty. The word Yishan,No. Yuxi Sheng, Fan Nansheng. Originally from Hanoi, Huaizhou (now Qinyang, Henan), he was born in Xingyang, Henan. Caught in the struggle between Niu and Li, I was frustrated all my life. Poetry has achieved great success. Together with Du Mu, he was called "Little Du Li" and Wen was called "Wen Li", which was similar to Duan Hewen in the same period, and both of them ranked sixteenth in the family, so they were called "Thirty-six Style". His poems are novel in conception and beautiful in style. Some love poems, in particular, are sentimental, but obscure. There is even a remark that "poets love Quincy and only hate that no one writes Jian Zheng". There are poems by Li Yishan.