It is completely different from modern civilization's emphasis on sexual pleasure, stimulation skills and uncontrollable sexual behavior! Please don't demonize it when in Rome.
For example, psychologists say that men and women can't touch the three lights (the sun, the moon and the stars) because you don't know how many invisible beings are staring at you, waiting for a good opportunity to seize the opportunity of reincarnation …
Modern people, not only in their own rooms, but also in broad daylight, are exposed in public. Abnormal sexual relations and pornographic scenes are full of the eyes of the smallest people. What is the result? Sexual crimes, incest, premature aging, sexually transmitted diseases, AIDS, unhealthy next generation. ...
Don't get it wrong when you see the word "in the room", learn from the wisdom of your ancestors!