Recently, a profession that existed a long time ago has begun to become known. Everyone only knows that it is a novel and adventurous job, but they do not know the danger and terror involved.
There are a lot of ignorant newcomers getting involved and ruining themselves and their families.
People who engage in this profession are called "washers".
Hello, this is Ding Taichang, a professional house cleaner. Please give me your advice!
Intention: Don't do anything bad and don't be afraid of getting knocked on the door.