Arthur is a King of Camelot and Merlin is the Court Warlock. Everything is great, but when a King of Airia arrives to sign a peace treaty, everything turns up-side-down. Truth is revealed and choices must be made. What is going on? Who is your ally and who is your enemy? And what do the mysterious artifacts have to do with the destiny of the Albion? NO SLASH, AU(royal Merlin).