Introduction to Wu Daotai Residence: Wu Daotai Residence is a private residence built by Wu Yinsun of Daotai in Ningshao, Zhejiang Province in the 14th year of Guangxu's reign (1888). It covers an area of ​​more than 10,000 square meters and is the largest official residence in Yangzhou. A fire broke out in the summer of 1945, burning nearly 3/5 of the area.