Not My Allure: the Prince Wants to Divorce His Concubine

I thought that the daughter of a lord who traveled through time and became a territorial lord of the empire would be destined to be rich and prosperous, but it turned out that she would not be favored unless she was a direct descendant. Why did her father marry his mother back home if he didn't pamper his little wife? As a result, she was bullied by her aunt and sisters at home. The evil force that finally oppressed the people - my sister finally got married to the prince of the empire that she liked. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.