"Normally, sitting still is the best way to absorb Natural Energy. The more Chakra you have, the stronger your Sage Mode will be, but the longer you'll need to prepare." The Slug Sage seemed worried that Uchiha Yi would try to imitate Hashirama Senju, so she continued, "You're still young, nowhere near your peak. By the time you're grown, you might even have as much Chakra as I do.
"And if you want to enter Sage Mode directly, I'm afraid it'll take a long time."
Uchiha Yi thought for a moment, then asked, "If the human body can't take in a large amount of Natural Energy all at once, what about Susanoo?"
The Slug Sage was baffled. I know every word you just said, so why don't I understand what you mean?
Sensing her confusion, Uchiha Yi explained, "Susanoo is a special technique that can hold other kinds of energy. You could treat it as an extension of the body. If Hashirama Senju could absorb Natural Energy through Wood Release, couldn't I absorb it through Susanoo and create a Sage Art: Susanoo?"
Uchiha Yi remembered how creative Sasuke would get with Susanoo in the future. After absorbing Tailed Beast Chakra from the Nine Tailed Beasts, Sasuke would wield a Susanoo whose mastery of that power the Nine-Tails considered comparable to the Sage of Six Paths.
Emmmm. By the late stages, everyone seemed to get called comparable to the Sage of Six Paths.
Obito Uchiha, as the Ten-Tails Jinchuriki, had claimed as much about himself.
The Sage of Six Paths had even called Madara Uchiha, also a Ten-Tails Jinchuriki, comparable to Kaguya Ōtsutsuki.
Of course, Kaguya Ōtsutsuki was stronger than Madara Uchiha. There was no doubt about that.
Even so, she hadn't seemed as intimidating. Madara Uchiha had the Allied Shinobi