The Rinnegan might have been enormously draining for Nagato, but for Sarutobi Toru, it was no more than a drop in the bucket.
After all, even if Uchiha Madara and Hashirama Senju were resurrected, the combined Chakra of the two of them would probably still fall short of Sarutobi Toru's current reserves, let alone the Rinnegan born from their power.
He sensed the Rinnegan's abilities. Attraction, repulsion, Yin Release, Yang Release, and all manner of Five Elements Ninjutsu. It could be said to encompass everything.
Perhaps everyone could develop different ninjutsu suited to themselves through the Rinnegan. Yet its essence was exactly as the Sage of Six Paths had described: a Power of All Creation.
It was precisely because its essence was so elevated that developing lower-level ninjutsu became effortless.
Just like Uzumaki Naruto and Second Pillar. Their natural talent had originally been good, but still within the realm of what ordinary people could imagine. Yet after the Sage of Six Paths gave them a cheat, allowing them to experience the realm of Omnipotent Realm, all kinds of fusion ninjutsu became as easy as picking them up by hand.
Naruto's various Tailed Beast Rasengan and Second Pillar's final Nine-Tailed Beasts Susanoo were techniques that, with their own aptitude, might have taken a lifetime to learn. The reason they could wield them so easily was entirely because they had comprehended that exalted power and were thus able to develop such abilities.
After comprehending the seed of the Truth-Seeking Orb, Sarutobi Toru could also easily develop composite Chakra Kekkei Genkai. They simply meant little to him, so he had never bothered.
"Still, this bloodline-based Power of All Creation differs somewhat from the pure Chakra Power of All Creation."
As Sarutobi Toru sensed the Rinnegan's power, he thought to himself, *At the very