Introduction to Gu Jian Memorial Hall: Gu Jian, a native of Kunshan Qiandeng, who called himself Fengyue Sanren, was a dramatist in the late Yuan Dynasty and early Ming Dynasty. He was proficient in Southern Ci and good at composing ancient poems. He was one of the founders of Kunshan dialect. He wrote 10 volumes of "Tao Zhenye Collection" and 8 volumes of "Fengyue Sanren Yuefu", both of which no longer exist today.