Merlin was really dressing this up. Lancelot watched him, his eyes glistening again ever so slightly---but he stopped the old man. "You realize the reason I could never obtain the grail was because of my sins of adultery. That doesn't just change because of a new life I live now." Even though he had been an honest and true man ever since. That he'd married the woman he fell in love with and had a life with her before she disappeared. Lancelot had been good since.