The designers use the mortise and tenon structure of ancient buildings to express in modern ways, and use the method of axial symmetry to form the poetic geometry in the space. The color scheme of black-and-white gray with marble texture and wood color can convey the full texture and low-key luxury and highlight the rich details. Each line is full of tension, at the same time, it is like being placed in an invisible magic cube, not many, not long, not short, rigorous and orderly. The use of mortise and tenon structure and fan Kuan's "traveling map of Xishan Mountain" on the top of the device..