Mad cow disease 2

Murong Feng immediately opened the mouth of one of the cattle, and found that the tongue of the cattle was purple and black, which confirmed the idea in his heart. This is absolutely mad cow disease, and it is still a very serious kind. If you are willing to die early on the earth, but these are demons, which can not be compared with ordinary beasts. What awful disease is the page, which is almost impossible to solve on the earth because it can not find the source of disease, so it has been the most painful problem in the whole world. And now Murong has...