My Hero Academia
Happenstance
by Merrywetherweather
When Katsuki was just a child, his mother, the King of Lucia, took him to enact diplomacy with the Midoriya's, the royal family of the neighboring country of Tayloria. After that day, his fate was sealed, his marriage arranged to the Midoriya's elusive omegan child. At the age of twenty, he leaves for Tayloria again, this time, to finally wed his fiance and cement the allyship of the two kingdoms indefinitely. Only, his fiance turns out to be the child he had met on his very first visit, a naive, idealistic young prince who wants nothing to do with marrying the prince of Lucia. Good thing he just assumed Katsuki was only part of his fiance's entourage. An arranged marriage between two princes aob au where Katsuki tries to abide by Izuku's desire for a natural romance to develop without letting Izuku know his true identity.