DxD Magic System is a popular fanfic written by the author Qwert1234, covering FAIRYTAIL, SYSTEM, ACTION, ADVENTURE, WEAKTOSTONG, Anime & Comics genres. It's viewed by 216.5K readers with an average rating of 4.83/5 and 15 reviews. The novel is being serialized to 9 chapters, new chapters will be published in Webnovel with all rights reserved.
Making a deal with the Devil was the worst mistake in his life. Left with no choice, he accepted an experiment that could potentially save his life. The outcome was something no one could've predicted.