Introduction to Haotian Palace: Haotian Palace is about 150 meters long from north to south and 100 meters long from east to west. It is a large-scale ancient building complex. It is divided into Qibao Pavilion, Jade Emperor Hall, Theater Building, East and West Side Halls and Langfang, etc., with a total of more than 50 halls, halls, buildings and rooms. It is a key cultural relic protection unit in Shandong Province. It is located on the top of Tuoshan Mountain and is a trace of the prevalence of Taoism in the past.