User blog comment:B214/Question and Answers 3/@comment-208.54.85.176-20140820191404/@comment-220.233.169.198-20140828173711

But if the realm of teh dead was destroy or even erased from existance as that is sirzechs power that would estroy the power base for Hades so every time a part of the realm is demaged his power would decreased so he would lose.