Cain is the very definition of what one would expect a knight from a fairy tale to be like. He's valiant and courageous, fearless in the face of danger and always makes protecting others his priority. He bows down politely and speaks in a formal tone upon meeting someone for the first time. But this noble side of him is actually just his learned behavior and his own conscious efforts to present himself as knightly as possible, acting as he thinks a knight should, and he can never keep it up