Neji briefly explained to Sasuke what a Perfect Jinchuriki was and what benefits came with becoming one. Finally, he demonstrated Nine-Tails Chakra Mode for him.
That final demonstration of Nine-Tails Chakra Mode made Sasuke green with envy. Its strength and speed were simply beyond anything he had imagined.
"So you're saying I can't handle the strain of tailed beast chakra yet?" Sasuke asked.
Neji nodded. "That's right. You're not ready yet. You'll need to grow at least one step stronger before you can become a true Perfect Jinchuriki. Otherwise, even if a tailed beast gives you chakra, you won't be able to handle it."
"Kage-level strength? I understand." Sasuke nodded.
Then, with Neji handling the process, Sasuke went through the same steps Neji had: first sealing the Seven-Tailed Fox, Ju Yan, inside his body, then undoing the seal.
Ju Yan was a tailed beast Neji had created, so there was no need to worry about anything going wrong.
"So this is what being a jinchūriki feels like?" Sasuke felt like crying.
The moment he became a jinchūriki, his chakra had increased severalfold.
Of course, his original chakra hadn't suddenly multiplied. Rather, a small portion of the tailed beast's chakra had been converted into his own.
"You need to learn to control tailed beast chakra. You can talk to Ju Yan and ask the fox not to give you so much chakra all at once. It's best not to show this much under normal circumstances in Konoha," Neji cautioned.
Looking at Sasuke, Neji said, "You still can't enter a Perfect Jinchuriki's chakra mode. Ju Yan may have no malice, but that chakra does, so don't force yourself into that state. Of course, if you're in mortal danger, forget those concerns."
In other words, if Sasuke used too much nine-tails chakra, he