C464 Who Is He?

Sikong Banyu stood up, glanced at Liu Tongwei and the other two, and said slowly, "Originally, I came to see how your results are and to give you the recipe for the medicine, but now I have changed my mind. Perhaps your research is too relaxed, and you have forgotten that this is earth, not heaven. It's not something that one can enjoy without paying. Therefore, since this is the case