Fairy Tail

Inside beauty of an Ugly Knight
Once upon at time there was a kingdom which was threatened by teterrible monsters , who ate one person every night, one day the monster threatenedthe king. When they were hope about someone couldn-t rescue the king-s mother and promised the king-s mother, he-d rescue the king if he accepted to marry him, the king-s mother accepted the offer ugly kinght, went to rescue his "Blue Princess".
After the ugly knight found the cavern of the monster, and fought with monsters, when the ugly knight become defeated, he decided to put off his mask, after that the monsters run away just when they saw the kinght-s face, he rescued the king and returned to the city and married the king.
At the end the ugly man and the king rode the donkey. Every one lived happily ever after but the king lived with the ugliest person in the world.