C287 Mysterious superstar

Two of them were dressed in black, and they seemed to be walking carefully, constantly looking behind them. As for the other person, he looked to be quite old, and if I'm not mistaken, he should be Cao Shiya's father.

After the other party came in, Cao Shiya adjusted her light blue sunglasses, and looked at me. She then asked in a testing manner, "Hello, are you Dr. Zhang?"

I nodded