Obtained the Yin Release chakra Kekkei Genkai.
The appearance of the Sacred Blessing Serum completely upended Tony's plans. The only thing that put him at ease was that this extraordinary power had been documented. They weren't entirely in the dark about it.
In fact, many people had already started buying colored contact lenses and cosplaying as the Uchiha. A craze for learning ninjutsu had swept the entire world. And because the Sacred Blessing Serum was so cheap, some schools were already planning to put together textbooks and offer dedicated ninjutsu classes to teach students.
Some training centers had even started recruiting Naruto fanatics—the kind of people who knew the series inside and out, could explain every detail of its lore, and even knew how to perform hand seals—to teach ninjutsu classes.
Scientists and experts at many research institutions had begun staying up all night binge-watching Naruto and studying it in depth, taking notes as they went.
They hoped to develop more powerful ninjutsu suited to the needs of modern society. Many hospitals had also begun having doctors study medical ninjutsu in advance. Some were even trying to design it without chakra, hoping to develop medical techniques that used less energy.
After all, most people in this world were ordinary—and even more ordinary than those in the Naruto world. Their cells were fewer in number, which meant they could extract even less chakra.
The original ninjutsu was extremely difficult for them to use. It had to be simplified and modified.
Did the Otsutsuki clan actually exist?!
This question quickly became a hot topic online. Almost everyone was discussing this powerful alien race from the series, the very source of chakra in the Shinobi World.
Some even speculated that Kishimoto knew something—that he had drawn Naruto because he knew the truth about