User blog comment:B214/High School DxD EX/@comment-3435913-20151124010620

Re-reading the summary for volume 20, and the fact that Sirzechs is no longer Lucifer is the future, I wonder if maybe Vali took back the title, even how unlikely it may sound. As an original descendant of Lucifer and the Hakuryuukou, he's already immensly strong.