Introduction to Laojun Hall: Laojun Hall was built in the Tang Dynasty. It was built by Li Zhi, Emperor Gaozong of the Tang Dynasty. The white jade statue of Laojun was originally enshrined in the hall. It was the masterpiece of Yuan Jiaer, a famous sculptor from the Western Regions in the Tang Dynasty. The jade statue has exquisite shape, concise knife skills and lifelike expression. The jade statue is now preserved in the Shaanxi Provincial History Museum.