C1742 Infections

"Someone poisoned it?" Yan Nanfei asked Zhong Ming in surprise.

Zhong Ming frowned slightly, shook his head towards Yan Nanfei and said, "I don't know, I still can't figure it out. If everyone has this symptom in the end, then I can be sure that this is definitely not the wind chill doing something, but some other reason."

When Yan Nanfei saw Zhong Ming's serious expression