You were a prince/Princess, there was a strange custom in the royal family where every member of the royal family had alpha blood in their veins regardless of gender but you weren't like them you were an omega and it was a very big secret

"You look anxious! »

You were 18 years old now and you had a slave named Dazai, Dazai was an alpha and he had a big secret like you.He made fun of you a lot, especially your height, and you couldn't say anything, Dazai almost found out about your secret.