Feng shui! The middle of the door frame is painted with round red paint.

This is feng shui, which is used to prevent villains. Are neighbors, the most solved! Find a green clover and hang it on your door. If they didn't do anything else, they wouldn't have to hire a Feng Shui master. Because there are too many feng shui masters now, you can't tell what you know from what you don't know. What's more, it's been so long. What month are you fifteen?