The Pei family's pharmaceutical laboratory was rather big. Huo Yao glanced around but did not waste any time. She told everyone except Old Mr. Pei to leave the place.
Old Mr. Pei wanted to assist Huo Yao, but he swiftly realized he did not have the opportunity to do so.
The young woman deftly ground the ingredients before heating the medicine. Each step was done with great accuracy. She was making medicine, so the herbs and their dosage were crucial.
Old Mr. Pei never dreamt that he could have the chance to observe the preparation of an ancient prescription in his life. Also, it was a young teenage girl doing it without the slightest error. Judging from the way she controlled the dosage and her technique, she looked as though she had done it a million times.
Huo Yao removed the medicine from the furnace 30 minutes later. A total of 20 pills appeared without a single failure.
