Modern AU. For the last twenty two years Uther Pendragon has been waging war on magic. Now his son Arthur has been framed for a magical crime and sent to the prison for magic users. Arthur is instantly targeted by the inmates, but mysterious top dog Merlin takes him under his wing. They form a bond, and Merlin decides to help Arthur clear his name.

"When Tony Stark was seventeen years old, he built his first AI. On that day, he ceased to be his father's creation, and became a creating force in his own right. That one act likely saved his life, and not always in the most obvious ways."