Xiaohewan is located in the birthplace of Shanxi merchant civilization, so it fully understands its cultural context. The roofs of residential buildings adopt pitched roofs, and small high-rise residences are arranged in the middle. The overall shape gradually opens up, forming a spatial form of community embrace and aggregation. In line with the Feng Shui concept of "hiding wind and gathering energy". The multi-story residential buildings in the community are mainly designed to create courtyard spaces with a sense of enclosure. They have traditional residential artistic conception, are suitable for the living habits of local residents, and provide residents with a humane space for communication. Located at the top of Fengcheng, the underground city has a unique location. It is surrounded by the mother river Xiaohe on the left, the old city of Yuci on the right, overlooking Hanshan Mountain, and embraces the thousand-acre Xiaohe Park in the center of the planning. It has the advantage of being on both sides of the river. It is only a three-minute drive from the city center. It is prosperous when you go out and quiet when you enter. ; It is the chief health-preserving place in Yuci.