Zhang Zhaoyang obtained his doctoral degree in History from Peking University. He works for the School of History and Culture, Central China Normal University, and his fields of interest include the politics, culture, and society in the medieval China. Zou Yi obtained his doctoral degree in Historical Geography from Fudan University. He is currently associate professor at the Center of Historical Geography at Fudan University, and his areas of interest include Chinese historical geography and Chinese socio-economic history in Ming-Qing and Modern periods. Li Biyan obtained her doctoral degree in Historical Geography from Fudan University. As associate editor-in-chief at Zhongxi Book Company, she is responsible for publication projects in the fields of history and the humanities.