The Songfengtai was built to commemorate the return of Hangao ancestor Liu Bangyijin, and the "Big Feng Song" was built in Seoul Park, in the center of Peixian County, Xuzhou City. It is one of the "Eight Ancient Views of Peixian County" and is also one of the important sightseeing attractions of today. In 82, it was listed as a key cultural relics protection unit by the people's government of Jiangsu Province. In 196 BC, Hangao's ancestor Liu Bang Pingding rebeled Huainan Wang Yingbu, also returned to his hometown, set up the wine palace, invited the hometown father and old to feast, the old wine, feeling the rise of thousands of wine cellars, this immediately returned the founding emperor, the hero of cloth clothes hit the high song: "The wind is rising and the clouds are flying, the Weijia sea is returning to its hometown, and the Anders are guarding the four sides!".