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?