Located in Shantang Street, a very conspicuous place. It is understood that this is the place where the "Hongwu Dispersal" incident occurred. The data record that during the Hongwu period of the Ming Dynasty, there was a large-scale migration incident in Jiangnan, which is known as the "Hongwu Dispersal" by the people. This Gemen is also known as one of the eight pilgrimage sites of China's root-seeking ancestors, ranking second only after the "Shanxi Hongdong Big Banyan Tree".