After Wol Ryung, a once kind and considerate gumiho, is turned into a thousand-year demon by the betrayal of the woman he loves he becomes a heart-less, cold-blooded killing machine. The thought of loving another woman never occured in his mind nor any of the minds of the many victims that fell prey to him. But will things change when he meets Lee Mi-Do, a young, brave girl; will she love him and ac