Naruto: I'm Nine-Tails and My Host is Kushina

Obito was getting more and more excited.

Zetsu’s face immediately darkened.

Now, Nagato was dead.

The Rinnegan was gone.

And without the Rinnegan, there was no summoning the Demonic Statue of the Outer Path.

"That bastard Kurama changed everything," Zetsu cursed inwardly.

The chakra of the Ten Tails had been split into nine tailed beasts by the Sage of Six Paths. Now, the husk of the Ten Tails—the Gedo Statue—was in Kurama’s possession.

So now, the root of everything lay with Kurama.

To bring the Infinite Tsukuyomi to fruition and resurrect Kaguya Ōtsutsuki, all hopes rested on Kurama.

Zetsu and Obito both understood this.

As the Nine Tails Jinchūriki, Kurama had reached a level that could only be described as perfect.