C301 Recording Pen

"Didn't you want to see this? Alright, I'll satisfy your curiosity. Open it and see what it is."

Gu Yifan stared at Ren Yingying and said fiercely.

Ren Yingying looked at Gu Yifan with fear in her eyes. Her hand trembled as she picked up the envelope and gently opened it.

There was a piece of paper in the envelope. Ren Yingying took it out but when she opened it