According to "Nanshan Sutra", there is a beast in the Qingqiu Mountain. Its shape is like a fox with nine tails, its sound is like a baby, and it can eat people... "Taiping Yulan" "The people of Qingqiu Kingdom eat valley... Its fox has nine tails." Guo Pu once explained that although this kind of animal can eat people, it "sees good luck" and can "... Make people avoid evil spirits."