chapter 215 With ulterior motives

"Young man, do you know how to treat illnesses?" When a young man from the Lei family saw his grandfather screaming in pain, he immediately stood up and pointed at Jiang Yaolin and cursed, "If my grandfather does anything wrong, I will kill you..." "Be calm and don't be impatient." However, Jiang Yaolin remained calm. He used two fingers to twist a silver needle and pricked the old man's Tanzhong point. Immediately, the old man's painfully twisted face softened a bit and he stopped screaming...