C338 Keep Calm

The cold air made the atmosphere tense.

A man hurried up the stairs and barged into Mo Lin's office without knocking.

He was just about to speak …

His sharp gaze made his face look like a ghost as he scolded in a low voice, "I know that you must have something important to report to me for coming in so hurriedly, but I already said that you must knock on the door when you enter my office