demon king

this world full of demons half demon and humans live together but this world full of wars and distraction only thing people wants is beauty, elegant and money about him: the demon king name Oleander, with black hair and red eyes, don't get in he's dark side, strong, handsome, dangerous, possessive about you: white hair and blue eyes, girl, the daughter of the rank 10 general on the kingdom, strong, independent, knows swordsmen ship, half demon, beautiful, and perfect body about the story: there's a ball on the demon king's castle and everyone nobleman, generals and rich are invited but king Oleander secret looking for a perfect woman to be he's wife that's why even the daughter's of the nobleman generals and rich people is there as well but no one knows about it (I get lazy so finished it)