C361 Overuse of Large Material

"Hey, wait a moment!" Qiao Tianqing called out gloomily, "I have something that I need your help with."

The other party immediately laughed.

A deep male voice with a tone of obvious ridicule sounded, "You lost the exercise?"

"No!" Qiao Tianqing sighed and spoke concisely, "I want you to find evidence …" Not National Security... Nor defense! Private... "That's the gist of it