User blog comment:Balbal1/Theory about the end of the series/@comment-24287735-20160130135612

I think I'm the only one who doesn't believe Blackbeard is the last villain of One Piece. While yeah, he is nearly invincible that everybody seems to get Blackbeard on that last arc. My reason for betting so is the vow of the Straw Hat, which is one of the central objects of One Piece.