Ceil lives in the dark, 6 years ago on his tenth birthday he watched everyone he ever cared about get murderer. now on his 16th Birthday he find a book,a book on demons. unconsciously he makes a contract with two demands. the next morning a man and women turn up at his door step calling him master.now it's coming for Ceil. join the hunt to find the killer and discover the true meaning of have a demon butler and demon protector and the heavy price that comes with it.All Rights Reserved