Chapter 638: Shocking Again

Leo took out a silver needle box from his body, opened it, and displayed it in front of Monica. "The Western method of tooth extraction is too cumbersome. When I extract a tooth, it's very simple; I just need to use a few silver needles." Monica couldn't help but chuckle. "Dr. Bloomer, I am an adult. Please don't insult my intelligence, okay?" Leo smiled and called one of the male students from the first row to the podium. He instructed him to go to the school pharmacy and grab twenty grams of skullcap. The student, full of anticipation for Leo's magical tooth extraction technique, eagerly ran out of the classroom. In just five or six minutes, he returned with a small bag of skullcap powder. Leo asked another male student to find a four-legged stool, had the slightly chubby male student sit on it, lifted the back of his shirt to expose his entire back. Leo took silver needles from the needle box and, after inserting them into several acupoints on the slightly chubby male student's