chapter 357 What bad idea?

"Hmm…" Suddenly, his forehead was tapped. Wei Qin frowned and looked at Olivia Xia... "fool……" Olivia Xia put away her hands and said lazily, "The medicine I prescribed for you is naturally fine. Have you forgotten that I asked you to add something to the medicine every time you boil it?" Wei Chen blinked and looked at Olivia Xia in confusion, "Are you talking about vinegar?" She remembered that Olivia Xia asked her to add some vinegar every time she decocted medicine. She reminded...