The unique trigonometric architecture in this case transforms the space into a readable feeling through the levels, transformation, penetration and rhythm of light and shadow. The whole space takes books as the medium, and the axis aesthetics of the design spreads along the lines of the wood grille, breaks through the simple description of the scene, constructs the divinity of daily life, shortens the distance between people and books, people and people, and approaches the spiritual private land that people are interested in.