User blog comment:Xilinoc/Ch. 587 - The Headless Star 6 (for real this time)/@comment-2226235-20140703020220/@comment-24384892-20140703040417

Some people have predicted that Aizen will come out at the last moment and defeat Yhwach. Then he'll resume his plan to kill the Soul King.

Guess we'll have to wait and see.