Kaige Building is located in the center of Yulin Xiangyang Ancient City, the south gate of Santuo Xiangyang City, formerly known as Huaide Gate. Built in Minghongzhi for five years, this building is the crown of Yulin Towers. The terrace is eight meters high, and there is a hole from south to north. There are two wooden buildings upstairs, and there are bell and drum towers in each corner.