User blog comment:IamJakuhoRaikoben/Chapter 360: The White Inheritance, Review./@comment-4489126-20131115224855/@comment-7418318-20131116000424

If that's the case I wonder if he was able to survive the augmentation because of his Devil Slayer Magic, or if he only learned it afterwards so that he would be able to take revenge on the beings that twisted him into one of their own kind and is just waiting for the right moment to strike.