What kind of social reality is hidden behind the social phenomenon of forced marriage by relatives?

What is hidden behind the social phenomenon of forced marriage of relatives is that since ancient times, China has always married men and women, so people will laugh at you if you don't get married when you are old. People will laugh at you and think you are abnormal or mentally ill, so in order not to let others look down on you, you must get married. This is a very common social phenomenon.