He has silver hair and blue eyes,his left hand is black with claws like a monster, which is why he hides his hand under the sleeve of his clothes. He sees how people are afraid of him and tries to become the perfect Emperor so that people have confidence, but now he hides his hand so that they are not so much afraid of him.
In fact, he is a descendant of a dragon and therefore he has such a hand, but he does not know this and he will only find out in the distant future. 