China 's first unified dynasty, the Qin Dynasty 's history , setting in the magnificent tomb of Metr...
China 's first unified dynasty, the Qin Dynasty 's history , setting in the magnificent tomb of Metrical and Lishan . But little is known about the Metrical and the Lishan tomb had one works to suspend the construction of nine of the original Great Wall in northern Qin straight , this is straight from Xianyang . This personally presided over the construction of a total length of 700 km by the First Emperor of Qin straight , known as the first of all mankind in the history of the highway .