C475 differentiation of drugs

The old man was at a loss. If he did not find Liu Le, he would be treating him now, but shouldn't this treatment be done in advance?

"Alright, since Liu Le has no problems, then I have a few questions to ask him."

Of course, Yu Guangyou could not take this lying down, and now that this old man had spoken, he could avoid the conflict between him and Bai Mei, but he did not want to let Liu Le go