In the mountains of Qingqiu, there is a beast. It looks like a fox with nine tails, and its voice is like a baby. It can eat people, and those who eat it are not poisonous. "("The Classic of Mountains and Seas·Nanshan Classic"), "The Qingqiu Kingdom is in the north, and its fox has four legs and nine tails. "
-------("The Classic of Mountains and Seas·Nanshan Classic")