Poor Naruto had become Sasuke's power bank. Using his Rinnegan, Sasuke borrowed some chakra from Naruto and instantly returned to full strength, but the process left Naruto exhausted.
Because Meihui had previously adjusted the seal on Naruto, outsiders normally had a hard time extracting the Tailed Beast inside him by force, unless Naruto voluntarily offered them his chakra.
Under those circumstances, Naruto had to keep converting the Nine-Tails' chakra for the other person, which was exhausting.
Sure enough, Sasuke had started drawing out Naruto's chakra without a word. Naruto hadn't reacted at first, but once he saw what Sasuke was doing, he began supplying chakra voluntarily. Even so, it wore him out.
When Meihui had designed this Sealing Jutsu, he had anticipated that someone might try to forcibly break the seal inside Naruto. If that happened, the trap Meihui had planted would activate, and someone would be in for a world of hurt.
Naruto didn't want to see Sasuke get sealed. If that happened, wouldn't they both be done for?
Only after Naruto had exhausted himself completely did Sasuke finish recovering.
Sasuke covered his Rinnegan with one hand and laughed wildly.
"Hahaha! This power... I've really missed it."
Seeing Sasuke restored to full strength gave Ōtsutsuki Miao-shiki a headache. This troublesome opponent had just become even harder to deal with.
He hadn't expected to encounter a descendant of the Ōtsutsuki Clan in such a tiny place. Even more surprising was that this descendant could grow so powerful in such a backwater.
"It seems I underestimated you."
Watching Sasuke charge toward him, Ōtsutsuki Miao-shiki couldn't help feeling a little admiration. Was this what they called the fearlessness of ignorance?
Couldn't Sasuke see the enormous gap between their strength?
Sasuke infused the Kusanagi Sword in his hand with Lightning Release chakra and