"Zhenguan politicians" Jing Wu Tang Dynasty historian with political commentary of a history book. The book is ten volumes forty classification edited Emperor reign of twenty-three years, and Wei Zheng, Fang Xuanling, Du dark ministers and other problems in government affairs, ministers of controversy, remonstrate, memorials, etc., to ideological and moral norms monarch and rule with military thinking, in addition also recorded a number of significant measures of political, economic. It is a strategy and tactics, theory and practice of Chinese enlightened master of feudal rule.