Allen finds a black cat in a alleyway on his way home, the small animal beaten and bloody, but what will happen when the cursed boy takes him home to heal him? Allen x Kanda

Allen is the prince of a kingdom who's boyfriend isn't someone the king would approve of. When Allen has to marry a man to keep peace between the kingdoms, his love with his boyfriend continues to be tested. Then, to make matters worse, Allen's life is threatened when an assassin tries to kill him. Who is behind all of this? And what is their motive? Yullen, KandaXAllen