Introduction to the ruins of Yangjue City in Dali: Yangjue City is located at the foot of Zhonghe Peak in Cangshan Mountain, Dali, in the ancient city of Dali and the area to its west. The city was originally built by "He barbarians". Nanzhao unified the "Six Zhaos", conquered various tribes in Dali, and also ruled the city. From 779 to 1254 AD, Yangjume City was the capital of Dali Kingdom in Nanzhao.