As you all know IU is sweet,inocent, cute and kind. She's just a high school girl with a normal life. What if there is a secret she's been keeping? What she's a VAMPIRE?! But not only that, she's also the princess ?! Will she able to fall in love like a normal high school student or will there be unexpected twist?

                      We are neither human nor monster. We live through the lightless sky,hunting. Not for source of hunger but survival. To loosen this bloody thirsted of Taboo. We exist to protect our love ones from creatures. We do not wished for war instead we wished to live in harmony with both human and creatures. We are called Vampire knights.