C1467 Feel like I'm a Killer

Liu Lei opened the door very smoothly.

The quality of the door is very good, no matter if you turn the handle or push it open, there will be no noise.

In addition to Liu Lei's light movements, there was almost no sound at all.

Normally, when subordinates came in to report on work, they would politely knock on the door.

He would not open the door until he had Xie Yuqing's permission to enter