A Merlin fanfic, where Merlin found out that Kilgharrah is his real father and Aithusa is his half sister, Kilgharrah had found out 3 weeks before Merlin and Aithusa and became an over protective father. Aithusa and Merlin was wondering why and wants to find out but Uther had found out before them and the crazy thing is that he's dead! An old friend of Kilgharrah came to thought things out.
3 parts