User blog comment:Wesker1984/Bleach: Can’t Fear Your Own World - Official Light Novel/@comment-4666155-20170517183810/@comment-29359011-20170517220142

It was planned by Tite Kubo to be part of the manga as the closing chapter just before the epilogue but the Shonen Jump rushed him to end his manga for the 15th anniverssary of the series forcing him to scrap most of his ending.