The Innocent Boy

This is a fanfiction about Merlin.

Arthur and merlin were just on a hunting trip when bandits kidnapped merlin. Arthur is devastated. He is willing to do anything to get merlin back. But then a army attacked Camelot. Merlin isn't himself and he puts the one he loved in danger. Arthur has to stop merlin but how?

this is after season 5 but with a different ending and Arthur doesn't know merlin has magic.
It's about how merlin turned against Arthur.

(English is not my first languages so forgive me for the spelling mistakes.)