C187 The Moment of Witnessing a Miracle Had Arrived.!

"What kind of joke are you talking about? I only took the cold medicine you brought with you. It only took me a few minutes to recover. Do you think I'm stupid?" Chen Guangming sneered.

According to his knowledge, the effect of the cold medicine was about the same, unless it was a special cold medicine. However, this kind of cold medicine was not sold on the market