The history of building cities in Hanzhong is very long, dating back to the Warring States Period before the Epoch. According to the "Shi Ji Six Kingdoms chronology", Qin Li was 26 years ago (451 BC), and the Great Wall of Zuoyu "Nanzheng" (zhijin Hantai District). This ancient city of Hanzhong, built more than 2,000 years ago by the Qin Dynasty, is in the northeast of the present city.