The Secret of the Impure World Reincarnation

" The Secret of the Impure World Reincarnation " ( 穢土転生の秘密 , Edo Tensei no Himitsu ) is chapter 520 of the original Naruto manga.

## Summary [ ]

Naruto continues to practice making the Tailed Beast Rasengan . Tobi orders Kabuto to kill Anko , but he says he can get stronger by absorbing the remnants of Orochimaru 's chakra that is in her, so instead, he has Kabuto show him how Summoning: Impure World Reincarnation works, by having him use Fū Yamanaka to reincarnate Torune , whom he just killed. Kabuto does so. The Allied Forces learn of the White Zetsu Army moving underground. The Surprise Attack Division continues their assault.