Abstract: Jiangguo is the state of dukes which belongs to Ji family in Zhou Dynasty.Its first monarch is Boling,the third son of Zhou Gong-dan,whose rank of nobility is "Bo" and it gets on well with the states such as Fan,Ji,Mao, Zuo and so on.He was first granted the title in the twenty-second year at the time of Zhoucheng king,that is the second year after Zhou s death.The reason of that is that Cheng king expresses his gratitude to zhou and teats his next geneeration favourably.The location that he was first grant...