Different Together (Katakuri x OC)

The Yon family is making an alliance with Big Mama. They need her protection and she needs there sturdy cooking materials and more military power. To seal the deal their eldest daughter Dynasty Yon and one of her sons will be getting married. In the Kingdom of Emerald, the people there have "unique features." These features cause them to use magic to hide there face so outsiders won't judge them the wrong way. Big Mama understands and doesn't mind either way due to her respect for her power and dominance. Will the new lovers open up? Will they learn to love each other?