"I didn't realize how much I missed the light .. until it burned out before me. Is this really the life I want? How much blood will spill until its just to much? And even when im ready to self terminate .. my demon just won't let me. " 

His name is Kim Kibum and when he was 15 he was sent away to a slave trader. But he was to defiant and was to be taught a lesson, which he almost died learning. But at his last breath he called forth a demon whom killed his murders. He was gone from the world for 6 years. Be perfected his demon to be the best and obedient assistant. Then he took the title that the slave trader was after all he air to a very large fortune and a ton of well kept business. He rid himself of that horrible slave trader business he had on the side. Furious and full of hatred he seeks answers as to why he was sent away. But what he finds may only raise more questions that he may never get answers for. And what are the feelings he sees slowly developing from his demon Kim Jonghyun,  and why does he find himself not as bothered as he should be?