Board Thread:Naruto Discussions/@comment-4704473-20140611055649/@comment-18497248-20140611095230

ItachiWasAHero wrote: We can also see Hagoromo defeated her himself after becoming TenTails Jinchuriki so she was not truly the most powerful she just had the most chakra.

I would love to know where you got that from, I've seen nothing like this in this chapter.