Opposites Atract

As both of them been living in peace in their small wooden cottage their parents are searching for them in the far beyond they had debates and political meetings between the two kingdoms with the prime ministers attending and the royals commanding. While the two swans are still living together incognito in they're cottage and bake pies and cakes and hunt and finding wood together without anyone around them and they only need each other, however this led to peace be broken in both kingdoms, turns out fairies and elves are opposites and don't make ofsprings, however they are... special no one knows what they are capable of and no knows what a hybrid between elves and fairies, because in centuries they were the first ones to do such scandles.