WHAT THE HELL?!

One hundred years ago, somehow the veil covering the supernatural world suddenly disappeared and forced the world of vampires mingle with humans.

Not only that was bad for humans, because the vampires started to hunt them down for the fresh blood that had been difficult to obtain at that time, but also it was the beginning of a long battle between humans and vampires.

Until finally, the two parties attacked and killed each other in so many wars that followed after that.

And because vampires were designed differently from humans, where their lifespan were much longer and their bodies were much stronger, they were bound to have a upper hand for some wars.

It was just that, their limited numbers and their low reproduction rate have led their kind to suffer a crisis when fighting humans continued for a longer period of time.

Their population hit absurdly decreasing numbers. Because f