Architectural prodigy Su Moting unexpectedly obtained the "Tiangong Curtain" and was able to transcend time and space to show Li Jie, the author of "Building Methods" in the Northern Song Dynasty, the secrets of the three-dimensional earthquake resistance of the turrets of the Forbidden City. When the ancient wisdom of "eight grades of materials" collided with modern mechanics and actuarial calculation, Su Moting used the tools of the Song Dynasty to reproduce the "Dugong Damping" and used the technique of "listening to the wood to identify the sound" to gain insight into the hidden diseases of the thousand-year-old wooden pagoda. He joined hands with Du Gong, a pragmatic young official, and Liang Simao, a stubborn craftsman, and based on the "Nine Sky Map", he broke through the shackles of experience and finally promoted the establishment of the "Construction Supervision Department", vowing to protect the future with scientific and technological ingenuity. This is a structural dialogue that spans time and space, a splendid piece of civil engineering written with mortise and tenon and sound waves.