You are a demon, living in seoul rather than the underworld, you are very powerful and have managed to evade demon hunters for centuries, almost a millennium. Until now, when a new demon hunter appears in seoul, catching hundreds, even those almost as elusive as you. This new hunter calls himself key, (real name kim kibum) He is originally from daegu and lived in america for a bit before moving back to daegu where he was a demon hunter before moving to seoul where there was more opportunities. He has his sites set on you and he keeps coming too close to catching you