C341 Outsiders!

Yang Bo's sleepiness disappeared. He was a little annoyed. He did not know who was doing this kind of silly prank!

He stared at the phone for a long time. Just as he was about to close his eyes and fall asleep, the phone rang again. This time, the other side still hung up.

Yang Bo could not take it anymore and called back, "Who are you?"

The phone did not hang up