I'm looking for a novel about a legitimate daughter. All the men in the family were exiled. She came out to run a business and opened a food court. She broke off her engagement with her fiancé and went to the exile to see her family.

According to your description, this novel may be an ancient or time-travel novel. Here are some possible candidate novels: 1. "The True Daughter": The protagonist of the novel is a legitimate daughter. All the men in her family were exiled and she was forced to

He came out to run a family, started a business and opened a food court, and broke off the engagement with his fiancé.

There is also a scene in the novel where she goes to the exile to see her family.

2. "Step by Step": This is a time-travel novel. The protagonist of the novel is a modern woman who traveled to ancient times and became a legitimate daughter.

In the novel, her whole family was exiled, and she was forced to run the family, run a business and open a food court, and break off the engagement with her fiancé.

The scene where she goes to the exile to see her family is also one of the classic scenes in the novel.

3. "The Return of Swallows": The protagonist of the novel is a woman from a noble family, and her fiancé is a man with outstanding talents.

However, her fiancé was exiled for political reasons, and she was forced to run the family, run a business and open a food court, and broke off the engagement with her fiancé.

There is also a plot in the novel where she goes to the exile to see her family.

The above are several novels that may match your description. You can try reading them to see which one you are looking for.