C22 Tai-chun

After three knocks on the door, the surroundings once again fell into silence. It was so quiet that if a needle dropped on the floor, it could be heard.

At this moment, my heart tensed to the extreme.

Here we have an old saying, "One, two, three ghosts", which means that if there is a sound of the door in the middle of the night, it is the wind blowing against the door