Sun Wenbo is Associate Professor at the School of Chinese Classics, Renmin University of China. His research focuses on history of the Warring States, Qin and Han dynasties, and unearthed documents. Among his numerous publications are The Evolution of the Military System in Qin and Han Dynasty, The First Consolidation of the World: A Study of the Centralization of the Qin Monarchy, and he published papers From District Bailiffs to Agricultural Inspectors: Historical Changes of the District Institution during the Qin and Han Dynasties, A Textual Research on the “Western Regions of the Huns” in the “Shiji”(Historical Records)—On the Writing Characteristics of “Shiji-Dayuan”(Historical Records of Dayuan), etc.