Prologue: The Vow

The Lovely Princess sequel where Athanasia has a twin brother (Ambrose) who left after the debutant to create his own empire, and four years later seeing his dear lovely sister die made him vengeance on Obliea Empire. Disclaimer: I Do Not Own Who Made Me A Princess/Suddenly Became A Princess One Day. This story will soon be on AO3 as well, and possibly fanfiction.net.