Second Life of a Trash Princess

Name: Second Life of a Trash Princess
Author: Haein

Regina, whose father was the emperor that got assassinated, became the regent on behalf of her younger brother. While facing plenty of hardships, news about the depletion of national funds due to her maniac younger brother's behavior, as well as her fiancé having an affair, begin to spread...

Also known as: She's the Sister of a Maniac · She's a Nerd's Sister · The Older Sister of a Maniac