Secret investigation

Calliope was a little speechless. Ling Xia was such a troublemaker.
Up to now, he has caused himself a lot of trouble, and he is still causing himself trouble. If it weren't for the fact that almost everyone on his side already knows him completely, I'm afraid many people would have a lot of opinions about him.
But Ling Xia did a good thing today. After all, these people were holding sniper rifles and guns in their hands. You know, these things are very lethal and quite dangerous.
If...