Board Thread:Naruto Discussions/@comment-3568954-20141005104602/@comment-3568954-20141005112132

but still The entire point about Genjutsu is a manipulation of Reality, if you look at all supernatural and science fiction shows when people can alter reality they generally can cast both illusion and create pocket dimensions so in reality it may very well be that her dimension is an aspect of Genjutsu but on a grand scale either that or maybe the dimension is inside the world tree