Introduction to the Zhuangyuan Tower: Dahongshan was the study place of Zheng Xie, a Jinshi of the Song Dynasty. Zheng Xie was a Hanlin scholar during the Yingzong period of the Song Dynasty. When Jin Wushu invaded central Hubei, Zheng Xie raised his troops to resist. After the failure, he retired to Dahong Mountain and lived in Laolongchi. Nearby are the Zhuangyuan Tower, the Immortal Tower, the Book-Drying Platform and other relics, which are now basically well preserved. Among them, the Zhuangyuan Tower is built of bluestone slabs, 2.8m high, hexagonal, with an inner chamber of 1.3×1.5m, and a stone table, Stone bench.