The DVD tells the story of the First Emperor Qin (Qin Shihuang). During the 10 years from 230 B.C. to 221 B.C., the Qin dynasty eliminated six rivals one by one, and finally achieved China's political unity. Qin Shihuangset up a large unified kingdom based on agriculture, adopted centralization system which regarded the emperor as the centre to control the whole country. This country owns unprecedentedly wide territories, with great differences in local customs and culture from area to area. Qin Shihuang also unified China a currency, weight and measure systems, and written language, among others.