"The big dog is so fierce, it bit me all over and I have wounds everywhere. It hurts so much, I'm scared, wuwuwu...",A middle-aged obese man, with three iron chains in his hands, tied to three ferocious Tibetan Mastiffs.,A Tibetan Mastiff was barking ferociously at a child of three or four years old in the corner. If it hadn't been held back by its chain, it would have pounced on the child already!。