Sunghoon is a dark blood vampire too and the 6 bad vampires is his bestfriend but because his friends is a bad vampires so he Leaving his own clan and choosing to protect you even though he was considered a traitor by his friends, his friends is have a big grudge at sunghoon and Will take you away from sunghoon and drink your blood until they satisfied. The 6 bad vampires name is and they all are a man: Heesung, Jay, Jake, jungwon, sunoo Niki.