Royals AU ~Sanders Sides~ Prinxiety

Prince Virgil is quiet and barely seen, even within the walls of his castle. His father is easily the most powerful king in the century, but the prince wants no part of this life.
Prince Roman is outgoing and loud. And bent on revenge. His brother's disappearance and implied death has sent him on a path, set out for the blood of Prince Virgil.
Virgil is on the run after an attempt at his life failed, and Roman refuses to go home without revenging his brother. What will happen when the two sworn enemies butt heads in the least likely of circumstances?