阳吞阴是否可以大胆介入

The more the warbler thought about it, the more frightened she became. This was driving the tiger out of the front door and letting in the wolf through the back door. If he was going to do something to her, she had no choice but to die. Ning Cheng is so powerful that she can't even die. The man just now was obviously a master of concentration, but he couldn't even get past Ning Cheng....