Chương 61: Favorite Sister

Although Bi Ying did not have a high EQ, he was at least like a normal student compared to Huo Tian. He bowed slightly to the math teacher and said, "Thank you, Teacher."

Then, he walked out of the classroom and walked side by side with Huo Tian through the large field, and headed towards the laboratory.

Along the way, the two of them discussed the project that they were currently working on.

"The human body is a very complicated model. I've been reading a lot of information on acupoints in Chinese medicine over the past two days and realized that certain acupoints are painful points on the body. If the self-defense weapon we're going to make can target these acupoints, we can quickly reduce the opponent's mobility with minimal harm dealt…"