The project is located in the Xilai Park City Demonstration Area in Pujiang County, Chengdu. It has a superior ecological background and a gathering of revolutionary、ecological and historical resources. The goal is to create a "park city rural expression demonstration". The architectural shape extracts the ancient banyan tree beside the River as the morphological prototype, and takes "new buds" as the design concept. Adhering to the principles of green and low-carbon development, it creates a model of BIPV application in special-shaped buildings.