The Definition of Wahr

In a fantastical time of Kings who thought they were Gods and Gods who believed they were Kings. There was one who stood with a foot in both worlds. To his father, 'Zion, ' his son is the son of a God, but to his mother, 'Ezla, ' he's the future king of the Seelies. What does a demi-god do when he falls in love with a princess of a rival faction?