By exploring the boundary of architectural space, we intend to construct buildings that fit in both the natural and cultural environments. Fei Arts, The Borderless Community of Zi Ni Twelve Portals, Ersha Island MAN LAP FONG, School of Mathematical Sciences of Peking University. Guided by the principles of F.E.I. (F-Functionality, E-Elegance, I-Infinity), emphasizing functionality as the basis and art of simplicity as the golden rule, and with the attitude of breaking through the professional boundary to continue learning, we constantly make innovations in the process from blurring spatial boundary to blurring professional boundary.