C1769 I Am That Man(1)

As soon as she went out, the door next door opened.

She saw a tall man holding a pen and paper in his hand and slipping into her room like a thief. He quickly rushed to the front of the computer that kept ringing.

Today, he must get the QQ number that kept ringing at that moment.

Every day, the beeping sound was annoying, so... In order to be fair