The End of the Prince Who Broke His Engagement With Me and Tried To Take My Lovely Sister as His Wif

The Duke’s daughter, Leila, has been destined to marry the fifth prince, Oswald, ever since she was a child.
The only person who can truly support him is herself, his fiancé.

That’s why Leila didn’t indulge Oswald any more than necessary, and sometimes gave him a hard time.
Because that was her way of loving him.

―However, Leila’s thoughts did not reach Oswald.

“I’m breaking off my engagement with you, you nagging little b!tch! Instead, I’m taking your sister as my wife!”
“Eh…”