C510 Ye Feng Was Really Pitiful

Although this needle technique was not bad, Ye Feng knew that there was a huge drawback to this needle technique.

It could be said that it was a flaw that could kill.

If the patient's bones were weak or his resistance was weak, this needle technique would cause the human body to react violently. If it was light, it would cause the patient's entire body to convulse, and if it was serious