Selected Works compiled by Xiao Tong, Prince of Liang Zhaoming, contains two poems by Song Yu, Gao Tang Fu and Goddess. The preface includes Chu Huaiwang's trip to Gaotang. He "slept during the day and dreamed that a woman said that my daughter Wu Shan was also a guest of Gaotang. I heard that you have been to Gaotang and would like to recommend a pillow mat. Wang Yinxing. When I was leaving, I said, "My concubine is in the sun of five mountains and is blocked by high hills. Dan is a cloud, and dusk is rain. Sooner or later, under the balcony. " "Goddess fu. The Preface also records the story that Zi Chu, who was pregnant with Wang, helped Wang swim in the Yunmeng Pool, making Song Yufu a goddess of Gaotang. "His night king fell asleep, and his dream met the goddess." Because of the gorgeous style of Song Ci and the mysterious color of fairy tales, these two poems had a great influence on later literature, especially the first one, which became one of the most frequently used allusions in poetry. As Li Shangyin's poem "Feeling" said, "After high achievement, Chu Tian is suspicious"! When most readers are intoxicated with the fantasy and warmth of this man's love story, some people begin to find fault from the perspective of ethics.