The village customs, what sort of moral character they have—she's acutely aware. Good men are scarce, and even if there are any, they end up treating their wives as housekeepers after marriage as if it's only natural.
Regardless of your age, as soon as you marry into their family, you have to work; do laundry, cook, take care of children, serve the whole family, bear all burdens and grievances, and still feel that it's only natural.
If there are no children, and the husband has to go out to work, the wife has to follow suit and work in the factory to earn money. She'll return home when pregnant, even if the husband has a temporary spouse outside, all unbeknownst to her...
Even if they were to find out, there are scarcely any who dare to divorce, few with such a strong-willed character.
Lin Yan once thought her fate would be the same; she even considered it in the long term.