Uchiha Yi himself knew Six Paths: Chibaku Tensei. More precisely, the Rinnegan of the Shinobi World all seemed capable of using Chibaku Tensei. That ability had been passed down through the same lineage.
Not every Rinnegan could use Chibaku Tensei. While some other Ōtsutsuki Rinnegan might possess it, the Rinnegan of the Shinobi World's lineage certainly did.
Uchiha Yi knew Six Paths: Chibaku Tensei and wielded Six Paths Yin-Yang Power himself. He understood Hagoromo Otsutsuki and Hamura Otsutsuki quite well.
Six Paths Yin-Yang Power surged around Uchiha Yi, canceling the power the brothers had placed on Kaguya Ōtsutsuki. He then grabbed her, opened a Space-Time Portal, and left the moon's Sealing Space.
His actions quickly drew the attention of Hagoromo Otsutsuki and Hamura Otsutsuki in the Pure Land.
Neither brother had imagined that Uchiha Yi would release Kaguya Ōtsutsuki. They looked at each other, at a loss.
"Big brother, what do we do now?" Though Uchiha Yi had killed many of his descendants, Hamura Otsutsuki held no grudge against him now.
After all, everything Uchiha Yi had done recently had strengthened the Shinobi World. He had even killed Ōtsutsuki Isshiki outright.
Leaving aside the threat Isshiki himself had posed, Uchiha Yi could also destroy the soul inside a Kāma. To the brothers, that was unquestionably a good thing.
Without a doubt, Uchiha Yi was a formidable asset to the Shinobi World, a safeguard against the Ōtsutsuki Clan.
And he did not merely grow stronger himself. He helped those around him grow stronger too.
With Uchiha Yi's help, Uchiha Mikoto's bloodline potential had already become comparable to that of the two brothers.
She still needed time and effort to reach her full potential, however.
Hagoromo Otsutsuki and Hamura Otsutsuki did not know whether Uchiha Mikoto had awakened the Rinnegan over the