"Erm..." At this moment, deputy operator Ma's face also changed. He whispered, "Chief operator, so..."

"No more of your nonsense!" The chief operator shot him a dark glance and said, "The superiors already expressed their strong dissatisfaction and almost started cursing! They asked me who introduced the three unqualified instructors. Do you understand the meaning of their words?"

"What!"

Deputy operator Ma's body quivered and his face turned pale. ...