User blog comment:Mnzombie/Issei's Peerage/@comment-67.176.158.104-20131218045031/@comment-1359322-20131219021759

The only problem about that theory is Rizevim doesn't care about those Pure-blood, reincarnated or hybrid Devil thing, he doesn't even care about the ranking oe taking his spot back in the Underworld cause he doesn't care about such things, he only cares about fulfilling his wishes.