The late Yin Dynasty and the early Zhou Dynasty were the prosperous times of Qin and Han Dynasties. Due to the change of climatic conditions and human overfishing, the number of elk has decreased sharply. In the Yuan Dynasty, elk only lived in the Royal Hunting Park. By the Qing Dynasty, there were only over 200 milu deer in Royal Hunt Park in the southern suburb of Beijing, which was the only milu deer group in the world at that time. /kloc-in 0/900, Eight-Nation Alliance captured Beijing, and all the elk were taken away. 190 1 year, the Duke of Beffort bought the only 18 elk in the world from France, Germany, the Netherlands and Belgium with a large sum of money, and concentrated them in Wubang Temple Manor in a semi-wild way, which saved the elk from extinction.