C89 Icebreaking

"You, you all..." Muh Qing looked at the pile of documents in his hand and was so angry that he almost cursed. Unfortunately, those people had already gone far away. Helpless, Muh Qing could only bite the bullet and knock on the door.

"Come in!" A deep, cold, and hard voice sounded.

Muh Qing calmed his mind and pushed open the door. He felt a cold wind blowing towards him.

"Uh, that..