“As the saying goes, experience is the mother of wisdom,” He Danggui said gratefully, “Thanks to Fourth Sister’s training, I was able to invent this method for relieving itching. Dr. Wu said that it could be handed down from generation to generation. Ah, Jiugu, look at Mammy Tang,” He Danggui pointed to Mammy Tang whose limbs and head suddenly rubbed against the wall like a gecko and said softly, “The ‘Qing Liang Si Duan Jin’ imitates the movements of 4 insects. In addition ...