C48 Examination Result Negative

Xiaonan took the courier and looked at it suspiciously.

The courier was just a simple envelope, and it was an express delivery from the same city.

What is this?

"Who sent it?" Li Shan Shan could not help but ask her curiously.

"I don't know either." Xiaonan shook her head and tore the envelope open with suspicion.

Inside the envelope, there were only a few pieces of thin paper