"Shine Thrown Into Chaos by Her Younger Brother's Birth"

In an era when women could not inherit titles, Shine, an only daughter, was raised with the expectation that she would take a husband and inherit the family estate. She was relieved to have found a fiancé, but it was short-lived when she learned that her mother was pregnant. When her younger brother was born, she was told that he would inherit the family instead, and that her engagement would be called off as well.