In this world it's ruled by the supernatural a world of survival of the fittest in modern day life they are different races that all live together in harmony or at least somewhat Harmony humans elves witches werewolves vampires dragons gods and demons the human population is decreasing because humans are the weakest race and they have very short lives so there have always been rules in place to protect humans by the marriage rule that once a pure blood and human reaches the age of 20 they will have to pick a marriageable partner of any race depending on the system or you can choose before the system picks for you and right now a girl with long silver hair and deep Crimson eyes is wearing a beautiful red dress complaining about something saying that she doesn't want to get married this girl is Persephone and believe it or not despite her delicate frame she's a vampire and not just any vampire pure-blooded vampire and she's the ruler of all vampires the empress and right now she's been quite the predicament she has to get married and in tonight's banquet she must choose a husband but she doesn't want to she was so mad that she drunk some wine even though she's a lightweight eventually she goes out for air the garden complaining and she meets a beautiful handsome man with beautiful blonde hair that is bright as the sun and the most dazzling emerald eyes she's ever seen and she was quite intoxicated and she ended up kissing the strange man in the end the man takes interest in her and end up telling her his name his name is meliodas and even though she was intoxicated the two of them ended up getting married because they are both in the same predicament but she was mostly out of it but she had no idea what hell she had just created because the man she just married with no simple man at all he was someone just as powerful as her now even more powerful because he was the ruler of all demons a tyrant no different than herself no he was even more ruthless and cruel and yet she just married him on a whim
