Generally speaking, Wenchang Pavilion is quadrangular, hexagonal and octagonal, but Guiyang Wenchang Pavilion is a nine-corner pavilion, with a unique architectural style - "the bottom of Wenchang Pavilion is square, the second and third floors are unequal degrees of nine corners; Wenchang Pavilion has 81 beams, 54 columns, which are multiples of nine; two and three floors of oak, each of which is nine. In the Book of Changes, "9" means supremacy and represents lofty status. The best way to worship before an exam is to be sincere.