"How can he have such strength?"
Fern and the others couldn't figure it out at all, but what they knew was that Chen Changqing had done nothing to save face for the host just now.
It's just that they don't know that everything counts. Chen Changqing can still maintain the peak strength of the master for about three minutes. The situation here is changeable. He doesn't seem to be wasting energy on these people. The gain outweighs the gain, and there is no need for it.