The origin of Mangshan ghost whip?

North Mangshan, also known as North Mangshan, Mangshan, Mangshan, Beishan, Pingfeng, Taiping and Mangshan. Beimang Mountain is about 300 meters above sea level and stretches for hundreds of miles from east to west. It is located in the north of Luoyang City, Henan Province, on the south bank of the Yellow River. It is a remnant vein of Qinling Mountains and a branch of hills. According to the records of Henan Province, there are 33 peaks from baimashan, the head of Mangshan Mountain, to Shenwei Mountain in the west. It runs through Mianchi, Xin 'an, Luoyang, Jin Meng, Yanshi and Gongxian, with a length of more than 380 miles from east to west. Wang Jianyou, a poet in the Tang Dynasty, said in a poem: "There is not much idle land on the top of Beijiang Mountain, and it is all the old graves of Luoyang people." Bai Juyi left a poem, "Why don't you follow the water in the east and who will be buried in Mangshan Mountain in the north?". There are Lv Buwei's Tomb in Qin Dynasty, Liu Xiuyuan's Tomb of Emperor Guangwu of Han Dynasty, Sima's Tomb in Western Jin Dynasty, Chen Houzhu in Southern Dynasties and Li Houzhu in Southern Tang Dynasty, as well as the tombs of celebrities in Tang Dynasty, such as poet Du Fu and great calligrapher Yan Zhenqing.