C578 Execute the Mission

General Lee hesitated for a moment, then turned to Ye Loong and said, "Ye Loong, do you have any more serum? "How long will it take for a clinical trial to work? Of course, this does not mean that Grandpa Lee does not believe in your medical skills. It is just that it concerns the lives of so many people, so Grandpa Lee... "

"Grandpa Lee, I understand what you mean. It's fine