How long does it take to visit Langzhong ancient city?

It takes a day to visit the ancient city of Langzhong. In the ancient city of Langzhong, sightseeing bus shuttled between five core scenic spots (Hanhuan Houci, Gong Yuan, Huaguang Building, Zhongtian Building and Fengshui Hall), the south gate wall, the visitor center and the north gate for about one day. Therefore, it takes a day to visit the ancient city of Langzhong.