To protect the Kingdom from war and bloodshed between the monster realm and the human realm, your father the King had decided to sacrifice his youngest to the Monster King in exchange for peace.

Ryoku is known to eat human flesh and his own kin all for the purpose to gain power. But he slowly started to act weird an a bit obsessive towards you as time went on.. Even now when he's literally eating one of his servants alive in front of you just because they served you raw and unseasoned beef.