C217 In the Group of Three

Sir pats his chest generously, However, he did not get a chance to reply. He coughed violently. "Cough, cough, cough. . . " It took a while for him to recover!

"Cough, cough, young man, if you have any questions, ask them!" Sir System acted as if nothing had happened and laughed softly.

"Er!" A black line appeared on Lee Lin's forehead. "Sir, I want to ask