C2516 Xu Shi Asked for Cooperation

When Zhang Ya heard Yi Lanyou's words, she was speechless for a moment.

"Let's not talk about this anymore. " Yi Lanyou held Zhang Ya's hand and said, "Didn't you say before that you do not know much about the virus? Why did you produce such an antibody in such a short period of time? If it wasn't for your medicine, Young Master Lei might not have been able to survive