City Gate Introduction: The main building in the Art of War City, Wusheng Mansion, takes the layout style of the Taiping Heavenly Kingdom Palace in Nanjing as a model, adopts the architectural style of the Qin and Han Dynasties, and creates a rich spatial environment through various forms of monomer combinations, which is a great example for Sun Tzu. The display of culture creates a long-standing historical atmosphere and an elegant internal and external environment. The plane layout of the entire building complex is arranged along the central axis from south to north, with gates and fifteen main halls arranged in a line vertically, with a total length of 999m and a width of 88m. The density is uniform, the distribution is even, the layout is rigorous, and the left and right sides are symmetrical.