Duke Keiran Sanford is famous for his cruelty. Duke Kairan plays an important role in the Kingdom's military and in managing political affairs. This grand duke is cold, cruel, rude, arrogant, even if he smiles, it is not a sincere smile but an intimidating smile, he can kill anyone he doesn't like, he is always respected by the people, but at some times he can also be a little gentle, such as giving food to poor people