In this case, designers mainly want to reflect a peak shape made of plasterboard with black artistic paint finishes protruding from the top surface, forming the peaks of the rolling hills. Now many designs focus on the materials of the wall, floor and rooftop, but the designers want to elaborate feelings from a spatial perspective. They hope to be able to portray the landscape of Chongqing into the hotel, and giving travelers an artistic conception of one rainy autumn night.