beta
It’s a rude insult when lowly and headstrong servant Edna comes to marry Duke Eli, instead of ...
After a rebellion, the entire royal family was massacred, but the "prince" managed to escape by resuming her female gender identity to escape as a maid. She replaces a noble's daughter to marry a commoner duke since the daughter did not want to.
Female lead disguised as a prince all her life, so she had the education of a prince. Refreshing to see that knowledge put to use and the female lead is no pushover.