Langya Mountain is located in the western part of Yi County, Baoding City, Hebei Province, Taihang Mountain, which belongs to the Taihang Mountains, 45 kilometers away from the county seat. It is named for its strange peaks, steep and precipitous. Langya Mountain is a provincial patriotic education base in Hebei and a national forest park. It is famous for the deeds of the "Five Zhuang Men of Langya Mountain". Langya Mountain was originally named Langshan, because the son of the prince Liu Lizhi in the time of the emperor of Han Wu took refuge in this place to avoid the "prison of witchcraft". The late Wu Emperor of the West Han Dynasty was sick, suspected that his left and right were caused by witches (buried puppets, cursed and harmed), involving the Queen, Prince, Princess and other relatives, Prince Liu reported suicide, his son overlooked the mountain, so the name. Langshan originally had the first year of Taikang in Xijin (280) - Xilangshan Jun (Han Wudi Sun) and his son, the father and son of General Tongfeng, and the temple of Langshan Junxu and General Tongfeng. Lang and the wolf homonymous, also known as Wolf Mountain. Because of the towering peaks, the dangerous peaks are mixed like wolf teeth, also known as wolf teeth mountain, for the "wolf mountain competition show" of the ten scenic spots in Guyizhou and one of the eight scenic spots in Baoding. The mountain not only has wind-moving stone, fairy bridge, Nantianmen and other natural wonders, but also many cultural relics and monuments such as Laojuntang, Three Churches, and Silkworm Temple. The feats of the five warriors of Langya Mountain, known at home and abroad, in memory of the martyrs, remembering history, love me in China, Langya Mountain Scenic Area decided to open the five warriors exhibition hall of Langya Mountain (Ma Baoyu, Ge Zhenlin, Song Xueyi, Hu Delin, Hu Fucai) on September 25 every year to jump off the cliff. "Yuyan Mountain is high, Yu Yishui cold. Hero five strong men, Weizhen Langya Mountain." On September 25, 1941, the five warriors in order to cover the withdrawal of the troops, they faced the approaching Japanese pseudo-military, preferring to die, destroy the gun, do not look back, jump off the cliff tens of feet deep.