Board Thread:Naruto Discussions/@comment-3568954-20140809171212/@comment-3568954-20140811013457

Youyou13 wrote: She have very large chakra reserves she have chakra of the hole shinobi world and like she did before she can do it again

she is in another dimension she has no connection to the chakra of outside her dimension

and black zetsu made it clear that if she continued shifting she would run out of chakra