Introduction to Mingdao Palace: It is located in the northeast corner of Luyi County, Laozi’s hometown. It was first built in the Han Dynasty and flourished in the Tang and Song Dynasties. It is said that Laozi once preached and lectured here. The only existing monument is the "Laojun Terrace" located at the far end. , also known as the "Taiwan Shengxian", with a height of 8.84 meters and a surface area of 765 square meters. It is said that Laozi, the founder of the Taoist school, practiced Taoism here and rode a green bull to become an immortal.