The Prey of Souls (BL novel)

Sampson works as a servant to the Prince in the royal Kingdom of Toombak. There's growing unrest with the unstoppable army of souls devouring every kingdom in it's path with it slowly making it's way to Toombak. The only hope is that the lost son of Vahda, the tribe that created the army to defeat it's enemies, will one day return. At the Prince's annual birthday after the Souls storm the Castle it is revealed that Sampson is the lost son and therefore tasked with defeating the army. First he must learn how to be a fighter, having the arrogant Prince. What starts of as a tumultuous relationship quickly turns into friendship. But with Sampson starting to think of the Prince as more than a friend he may have more than the army of souls to worry about.