Once upon a time, in ancient where people belives in demons and vampires. There was a story about two kings- one is a vampire king and another one is a demon king, who was ruling their kingdoms peacefully but the vampire got greedy and wanted to destroy the demon kingdom. the greediness of one king turns the whole world into a battlefield. Between them, the small kingdom full of humans got destroyed and the remaining people asked heavens to help them they all started to pray to god this all continue for 4 days all humans pray to god nonstop till that day when suddenly god appear and stop the war and says that if the two kings promise god to go on darkness for the time being then god gonna help them with a blessing that when the time will come them to return to the world then they have to choose their life partner
In the human world and have to make them happy who got a great human partner and love her with a whole heart that human girl gonna have a child with heaven bless and will inherit the most powerful powers, that child gonna be a most dangerous person who will rule the world if that child wants then.
After hearing this two kings get cool down and vanish into darkness as they promised to god.
"How do you like the story, my princess"-mom says.
'Mom does the two kings exist now'-daughter says.
Who know now go to sleep it's about time to go to the bed
Okay, mom good night.
After 15 years later,
On a cold night, two kings meet at the holy place to get their reward from God at that time there was going a festival all humans gathered there just for the festival now the two kings doesn't know anything about the modern world so they use their powers to know about this world after that they get to mix with humans to find their perfect partner the vampire king was too greedy so he started to search a perfect partner who will listen to the king without any complain and is from a wealthy family and well mannered so the heaven gives their child blessings.
But on another hand, the demon king falls in love with a normal gardening girl who sells flowers at her flower shop,
The demon king gets attracted by her because of her kindness and warmth.
Now both kings started their families in the human world is secretly no one knows who they are even their wives even don't know.
After 2 years later the vampire kings wife give birth to a son who was powerful but not the one that vampire kings wanted in angriness the king killed his wife after seeing this the maid who works in their home for many years get the half-vampire child and run away to save at least the child after running for many days she gets to the demon kings castle where he lives with his pregnant wife who gonna give birth to a child very soon.
After hearing all this the wife of the demon king give permission to the maid for staying there, the demon king even permits her because of her wife happiness. But the vampire king gets to know this and get angry for the safety of his wife and all other people he goes into the darkness again with the vampire king in a fight the demon king got almost killed but the vampire king is can come back on 16 years later but will be weak.
Both king again vanishes to the darkness for the time being.
The demon king wife give birth to a lovely girl who was born with a unique aura the mom gets scared so she went to her best friend who works at church to know what is happening with both kids, the church nun gets shocked after seeing both children the mother asks what happened then the nun tells that the boy is a half-vampire kid and her child is a demon child with heaven blessing she is too powerful and she gonna die very soon because other vampire and demons even humans gonna kill her to become powerful and it's her destiny after hearing all this the mother got terrified and started to beg to save her child. The nun thinks for some time after that she said I can save her till she turns 18 after saying this she gave a necklace to the mother and says that if her child makes sure to wear this till she turns 18 then it will avoid the aura so other people will think she is common human girl, nothing to fear then but when her 18 gonna come to her powers gonna be start going overflowing so she needed someone to save her then the mother says I gonna protect her and she leaves that place and move to somewhere no one can find her and both child she raises the boy kid also as her child after the boy kid turn 6 he gets to know that he is a vampire because of his bloodthirst and mother told him everything then the boy kid make a promise to save her child because that girl child is very special for him and he goes to the overseas for study and do research in secret to save the girl and mom gets agreed and thanked him.