Huangcheng Xiangfu is the lecturer of Jingyan in the Kangxi Dynasty, the scholar of Wenyuan Pavilion, the four ministers of officials, households, criminals and workers plus three levels, the teacher of Emperor Kangxi, the general reader of "Kangxi Dictionary", and the famous minister of Qing Dynasty Chen Tingjing mansion. It consists of two parts, the inner city and the outer city. The tourist area of Xiangfu Scenic Spot in Huangcheng is more than 100,000 square meters. Its buildings follow the trend of the mountain, changing with the shape, and the buildings are layered on top of each other. The inner city was built by Chen Tingjing's uncle Chen Changyan in the sixth year of Ming Chongzhen, and it was called "Douzhu Keju". The outer city was built by Chen Tingjing in the 42nd year of Emperor Kangxi of the Qing Dynasty, and it was named "Zhongdaozhuang". The total length of the inner and outer city is 678 meters, and the total area of the whole city is 36,000 square meters. It is a castle-style building; , Boudoir, Housekeeper’s Court, Wanghe Pavilion, etc., have exquisite layout and exquisite carvings. The plaque of "Wuting Mountain Village" and the couplet "Returning to the tree in spring with lush shade, autumn to the fragrance of yellow flowers in the evening" bestowed by Emperor Kangxi are still well preserved. The characteristic building here is the Heshan Building, which means "heshan is a circle". It is said that it was built to resist the intrusion of bandits. It is difficult for ordinary people to imagine such a large-scale civil and military defense fortress. Even today, the design of Heshan Building is very scientific and reasonable. It has windows above the third floor, and the stone gate to enter the fortress is suspended above the two floors and communicates with the ground through a suspension bridge. In order to facilitate the detection of the enemy's situation, not only crenels and battlements were built on the top of the Heshan Tower, but also a secret tunnel that was specially designed to facilitate the transfer and escape. In order to deal with the possible long-term siege, the Heshan Building also has living facilities such as wells, mills, and mills, and stores sufficient food.