Introduction to the Qianlong Imperial Monument: Emperor Qianlong of the Qing Dynasty visited the south six times and stayed at the Qixia Palace five times. During this period, in addition to the Rainbow Mirror and Wansong Mountain House given by the emperor as one of the "Top Ten Landscapes of Qixia Mountain", he also wrote 119 poems and couplets. There are more than ten imperial steles. Four imperial steles and nine poems have been unearthed and discovered, including "Restaying in Youju'an", "Waiting for Qixia Mountain" and "White Ruquan Yong Huangfu Ran Lu Hongjian's Tea Picking Poems at Qixia Temple".