C229 Greetings in the dark

Zhao Yilin was sitting on the floor with her back against the wall. She carefully opened the curtain and peeked outside, but she didn't see anyone suspicious.

After some thought, she decided to call Zhang Youzhen first. However, just as she dialed her cell phone number, another message popped up on the screen.

"No phone calls."

She was so scared that her body went limp