chapter 142 What are you?

Feng Xiaotian felt extremely happy. He has carefully checked the prescription and made the medicine. Judging from the current clinical trials, the results are very good. It is not a bad thing if the descendant of an evil doctor is willing to mend his ways. Only he knows how terrible the evil doctor is. And how terrifying is the person who can kill the evil doctor. As long as we pass the final test of the dean, we can start mass production and benefit the people of Dragon Kingdom. Feng...