Kim Taehyung (a demon, Lucifer) is a powerful demon. H e appears to be a human among people but transforms in to his demon form when he wants. Appearance: Tall + Hot + Handsome + Raven black hair + Black orbs + Wears black + Has black shiny wings in his demon form + pale white skin Personality: cold + mean + rude + cocky + arrogant + flirty + possessive + obsessed + appears to be cold but secretly cares + in love with a mortal.