Introduction to Nian Gong Pagoda: The famous Taoist priest Cheng Mingda, who was seriously ill, lost his arm in Tayun Mountain to seek alms, accumulated virtues and preached, promoted Dharma and good deeds, worked hard for the prosperity of Tayun Mountain, and finally became an immortal. Yan Anlan, a Jinshi in the late Qing Dynasty, studied hard on Tayun Mountain and became the salt envoy of the capital. After returning home, he built a memorial pagoda and wrote a memorial monument to commemorate Cheng Mingda's good deeds.