Land of Rain.
Near the Ninshu base.
Today was the second day of unrestricted lectures.
Not a single ninja who had attended the first day's lessons chose to leave. All of them stayed to continue attending.
Whether they were the lowest-ranking wandering ninjas or renowned powerhouses like Kitsuchi and Pakura, they all made the same choice.
There was no other reason—the second day's lessons were simply too enticing, covering Yin Release Chakra Nature Transformation and Yang Release Chakra Nature Transformation.
Yin and Yang Chakra Nature Transformations differed from the five elemental Nature Transformations. Yin and Yang were more special. Most secret techniques in the ninja world were related to either Yin Release or Yang Release, which was enough to demonstrate their uniqueness.
Compared to his other Chakra Nature Transformations, Mu Yue's proficiency in Yin and Yang Chakra Nature Transformations was not particularly high. His Yang Release was just over 4,000 proficiency at the Mastery level, while his Yin Release was somewhat lower, at only a little over 3,000.
But that was only compared to himself. Among the ninjas Mu Yue had assessed, his proficiency in Yin and Yang Chakra Nature Transformations already surpassed that of the overwhelming majority in the ninja world.
Even Ino–Shika–Chō, who specialized in their clans' secret techniques, did not currently possess greater proficiency in Yin and Yang Chakra Nature Transformations than he did.
At his level, bolstered by his teaching ability, and with no experts in Yin Release or Yang Release present, he was more than capable of delivering a lesson that satisfied everyone.
"Yesterday, we discussed how Wind Release could make our Chakra as sharp as a blade. So, the direction for improving Wind Release is actually simple: continuously make your Chakra thinner. A thinner blade is sharper because its force is concentrated at a