C2159 Is he an enemy or a friend

Long Guzhi looked at Fu Bing, but did not say a word. Coincidentally, Fu Bing had also turned around to look at Long Guzhi. Long Guzhi was startled for a moment, and then looked at Fu Bing with a very calm expression. Fu Bing squinted his eyes, as if he was observing Long Guzhi.

You couldn't tell anything from Long Guzhi's face