C886 Testing Medicine

"It can't be!"

Even Immortal Doctor was stunned. How could this be? This brat, whom he had looked down upon before, was actually so good at concocting medicine? How many pills had he concocted in order to have such proficiency?

This was really too strong. However, Immortal Doctor Liu was suspicious of the medicine concocted by Yue Feng, and this was even more so for him