C95 Variant Virus
"Doctor Xiao Liang, you're finally back. It's been so long since we've last been able to contact each other. Everyone is very worried about your safety." Du Hai said.
"Mr. Dean, let me tell you a piece of good news. I've found the cause of the virus. Let's hurry up and go back to test it. We shouldn't waste too much time because the virus might mutate." Zhang Kuang said