C220 Weakness and Lifeblood

"Qin Guan, what did you find?" While observing the big pit, Major Yang saw Qin Guan's strange expression. But because there were other people around, Major Yang did not say much. Now, he got into the car and left the big pit. Major Yang drove while chatting with Qin Guan.

If Qin Guan wanted to say something, that would be the best. If Qin Guan didn't want to say anything