One day, a girl who was raised as a boy has her entire life flipped upside down...

A nameless boy, who dreams of becoming a knight, works as a servant for the renowned Romagnolo family. One day when he is seventeen years old, the boy faces his first monthly period and his mother tells him that he is actually a girl. She is Count Romagnolo's illegitimate child and her mother secretly raised her as a boy to protect her. When the count finds out about his illegitimate child, he decides to use her as a pawn to protect his daughter, Maylene, from an unfavorable engagement. In that instant, the child who has lived for seventeen years without a name is given one, and her life begins to change drastically. Her name is “Nullitas” which means "nothing."

Original Webtoon:
Naver Series, Ridibooks

Official Translations:
English (Pocket Comics, Manta), Japanese, S.Chinese, French, German