Only then did the middle-aged man bow towards Yun Hao, bowing deeply in a gesture of respect.,"The centrifugal plague's toxins are extremely horrifyingly infectious. We may have already been infected. If it spreads carelessly, it will only bring greater trouble to humankind. All we can do now is stay here and not cause more problems for humanity!",Not only Wang He, but there are also many alchemists from the human race. They were escorted by different teams and came to Yangding Mountain from various regions.。