C45 Let Me Go
The function of the steel needle was to open up the acupoints and pierce through the meridians of that place. As long as he was able to clear all of the acupoints and smooth the flow of his meridians, he would be able to recover quickly.
After the golden needles pierced his acupoints, Zhang Erye immediately felt no pain. That area was so numb and soft, and he felt a sense of comfort