User blog comment:FairyRaven/Fairy Tail Chapter 407: All for My Demise, Review and Commentary/@comment-4896357-20141101160604/@comment-86.70.179.180-20141101161409

maybe Natsu is a part of END, the soul of the demon was divided in two, one half with the powers was reincarnated as a human and the other half : the demonic part was sealed