Vampire is a creature that feeds on blood of a human being…There were born from revenants of evil beings, suicide victims, or witch curse… They can also be created by malevolent spirit possessing a corpse or by being bitten by a vampire…
Vampires feed on human's blood to increase their energy and life force… Humans and Vampires used to live together in the same world…
At that time, there wasn't a rule that vampires can't marry humans... but humans were scared out of their life to marry a vampire only because of the one thing vampire often do... and that was sucking human's blood.
If a vampire falls in love with a human, they will mate them…. So, that the human will turn into a vampire…
If a vampire just marries a human and produces a child… That child would be called a dhampir – who is a half human and half vampire…
Humans were scared of vampires… and tried various methods to kill them… but eventually failed to do so… as Vampires a very powerful…
Vampires have the power to transform into bats