秦国  (428 BC～400 BC)

Last Name：	嬴
First Name：	悼子
Web/Pen/Nick Name：	简公
Start End Reign 414 BC 400 BC 秦简公 414 BC 400 BC 

　　Warring States period Qin Guojun Lord. Win last name, Zhao, were mourning son. Pregnant with the son of the public, the public spirit of his uncle. BC 414 ~ 400 years before the reign. 413 years ago, public apprenticeship Gong Wei Qin, defeated Zheng (now Shaanxi Hua county Southwest). 409 years ago, Jane Public Order officials to self-defense with a sword. This is a positive follow Qin China, a major reform measures ritual system; the following year, they allow people with a sword. In the same year, Wei Fa Qin, hold all the Hexi Corridor, the building Luo Yin, county two cities, Qin retreated to the Lo (now Shaanxi Luoshui), to strengthen the defense, protection of domestic reform, public organizations, military and civilian simple construction of the Great Wall in East territory. This is the Warring States period, the first Great Wall, also known as the Great Wall of Qin East. Great Wall Huayin County, Shaanxi Province, south from the southeast near the village of Xiao Zhang, thus tend to northeast across the Weihe River, north along the right bank of the Luo, by Dali Pucheng, White counties, the southern foot of the North beyond the Baishui Huanglong Hill. This Huayin County East, Southeast Pucheng County, there are ruins of Qin Great Wall. Qin public in the political, economic, there are some reforms, he allowed officials, people with a sword, broken sword only with the privilege of nobility can; implement tax levied by a few acres of land policy, it is recognition of the "private field" of legal nature of the feudal system that began to transform the state of Qin.