Demons.  A bloodthirsty, nigh-immortal being, who survive by devouring human flesh.  Their only weaknesses?  The Sun, and wisteria.  They were once thought to be just myth, purely to scare children from going out by themselves at night.  This was never the case.  Demons truly roamed the lands, slaughtering their prey in the hours of twilight.  But there was always a group of people willing to stand on the frontlines of the night, protecting the innocent.  These were the agents of the  Demon Slay