There are quite a few historical sites in the south of the Yangtze River, all of which are related to the anti-mite. The famous anti-mite is the most famous, and it is naturally the same here. Pu Zhuangcheng City is located in Pucheng Township, Cangnan County, at the junction of Zhejiang and Fujian. It is a famous ancient coastal castle building in ancient China. Pucheng original line along the corner of Puwan, due to tidal fluctuations, sedimentation, and gradually become a beach of calamus and reeds. More than 1,500 years ago, the ancestors who came here to take the wilderness took the name of "Pumen". There are still many old buildings here. There are many ancestral halls and many lanes. It is a good place for photography and has a sense of simplicity. White wall black tile, simple and elegant, solemn and majestic. Basically preserved the original architectural pattern and a number of historical and cultural buildings. There are also some beacons and piers in the surrounding mountains. The city of Puzhuang is well preserved, and the location and layout are scientific and reasonable. It is of great significance for studying the southeast coast and the construction of military towns in the Ming Dynasty.