C651 Venom!

After the Kaoshan Village Elementary School went on holiday, Xie Ruyi took away the key to the dining hall.

In order to prevent such a thing from happening again, Xie Ruyi had thought of something and decided to keep it. But who would have thought that they would encounter such a thing before school even started?

When Qin Xiaodong and Shi Lin arrived at the dining hall