Through combining excavated and received texts,this article verifies and explains some important historical events and ideas mentioned in the chapter of "Huang Men" in Tsinghua bamboo slips.First,as written in ’Huang Men’ there were still some old and experienced assistant ministers during the reign of the Duke of Zhou.Second,the Duke of Zhou emphasized on the term ming ‘明’ to address the original,untarnished human heart and conduct.Third,menzi ‘門子’ is abbreviated from damen zongzi ‘大門宗子’,which means the first-born son of the wife.If menzi served the royal family well,their ancestors’ spirit would,in exchange,would be in his favor.This involves the concept of filial piety and ancestral worship.Forth,xiaomin ‘小民’ means ordinary people.Finally,rongbing nengxing ‘戎兵能興’ means that Duke of Zhou suggested Zhou people could destroy tyrants and tyrannical power if the Zhou King cultivated himself and accepted the mandate of the Heaven.Therefore,this article suggests that the Duke of Zhou clearly adopted the military ideology,the one that authorizes Zhou King to cultivate the morality and to be cautious about military force.