User blog comment:B214/Question and Answers/@comment-80.117.124.108-20130101142245/@comment-80.117.124.108-20130101181910

To tell the truth I don't think he'll have a limitless lifespan like normal dragon because the evil piece are always present, so it's possible that he age like a normal devil and the dragon body "repaired" the damage to the lifespan caused by the juggernaut drive, after all we talk about a character that suffer when someone care to him is hurt, live a limitless mean that will suffer for eternity, after make a character like him the author will come out with something like what I wrote here