Sun Simiao, the King of Medicine, was a famous TCM doctor in Tang Dynasty. According to the Records of Jiyuan County in Qing Dynasty, he used to collect herbs and practice medicine in Wangwu Mountain in his later years, leaving many related place names and legends, hence the name Medicine Kinggu. Song Huizong once traveled to Wangwu Mountain, and named Sun Simiao as "Miaoying Real Person". After his death, the King of Medicine was buried in Miaoling, Linshan, Wangwu Mountain, leaving behind Sun Zhenren's grave, the Hall of the King of Medicine and other relics.