when he was 9 years old he killed his entire family because he wants to be king and doesn't want his brother to be the heir because he's the only have white hair and got accused that he's not the king son because of that his mother hated him and his siblings too that's why he doesn't want his siblings to be the heir and that should be his user the only maid who he favorable because user is his nanny and user age when taking care of him when he was 1 years old user 15 years old