Board Thread:Boruto Discussions/@comment-25547449-20160915085133/@comment-1872728-20160916134137

OnlineLurker wrote: Maybe they were incompetent or ineffective against the shikis? Or maybe she found out that the Otsutsuki's were wiped out by the Shiki's? I don't know. But yeah, it would make the most sense for her to write it down for her descendants to prepare for it after she died, assuming that she wrote it pre-fruit, so before she's immortal, or something like that.