Masaka!? Cinderella Story ga Genjitsu ni Aru Nante Honki de Shinjita n desu ka? (Associated Names)

Dahlia was the eldest daughter of the Duke of Stewart, one of the four great dukes of the Woodria Kingdom. Soon after her mother died of illness, her father married Andrea, a commoner. Moreover, they already had a child named Betty, who was just a year younger than her. In order to establish her position,…