Introduction to the Zhengjie Archway: The ancient Zhengjie Archway located in Daxi Township is the largest and best-preserved ancient archway in eastern Chongqing. The workshop covers an area of ​​half an acre, has four pillars and three doors, and is made of more than 60 pieces of sand and stone. On the archway, there are words such as "Jingbiao, the wife of Kuang Shijue, the former official of the place, Xiang Shijie Xiaofang was established in the 36th year of Qianlong's reign." According to the county annals, Kuang Shijue is the grandson of Mingwei general Kuang Mingding, and Xiang is his grandson-in-law.