Why are bachelors called "bachelors"?

This "bachelor" is famous for his movies. The bachelor is an old bachelor, and he has been called "bachelor" since then.

The feature film "The Bachelor" (black and white). Produced by Lianhua Film Company 1937.

The homeless bachelor is ugly, but he has a kind heart. Because of his poor family, he was 35 years old and not married, but he took a fancy to the poor girl next door, but the poor aunt didn't love him. Soon, the poor girl's father died and could not be buried. The bachelor helped her. Only then did she win the favor of the poor girl and finally made a promise. After marriage, they gave birth to four children, benefiting from their families. Soon after, since the 128 World War, the traitor leader tried to buy the bachelor and set fire to the shanty towns. The bachelor was deceived and was about to set fire with a Grenade. Suddenly, he noticed the evil plot of the foreman to hurt the poor residents in the shanty town, shouted to catch the traitor and threw a Grenade at the foreman. The foreman shot and wounded the bachelor, falsely accused him of being a traitor, and set fire to the bachelor's hut. When Wang's wife and children escaped from the fire, the boss was inciting everyone to accuse Wang of being a traitor, and Wang's wife tried her best to defend her husband. At this time, the fire attracted enemy planes to throw bombs, shanty towns were destroyed and bachelors were killed. Wang's wife raised her head in the exchange of blood and tears, filled with deep hatred, and held the child in her arms. Director: Cai Chusheng Photography: Zhou Daming plays Cilong Wang's bachelor and Lanping's wife.

There is a song in this movie, which has become a popular song. In this film, Jiang Qing is still the heroine.

"Bachelor of Diamond" is not a "cheapskate", but an unmarried man with money now.