Banished to the mortal realm to exorcise ghosts, a deity must reckon with a demon and soon uncovers a dark secret behind the heavenly gods.Banished to the mortal realm to exorcise ghosts, a deity must reckon with a demon and soon uncovers a dark secret behind the heavenly gods.Banished to the mortal realm to exorcise ghosts, a deity must reckon with a demon and soon uncovers a dark secret behind the heavenly gods.