As an Uchiha Clan member, Uchiha Yue could not possibly be unfamiliar with the Sharingan!
Therefore, when that strange chakra fluctuation entered Uchiha Yue's perception, Uchiha Yue, with his Mangekyō Sharingan active, immediately realized that Uchiha Madara had used the power of the Sharingan. Sure enough, just as Uchiha Yue had sensed, when he used his Mangekyō Sharingan along with Purple Eye to examine that Kirigakure Kage-level expert, he discovered that the man's pupils had transformed into the form of Sharingan in an instant.
They were a pair of Three-Tomoe Sharingan, and they could not possibly have been Uchiha Madara's own eyes.
Ever since Uchiha Madara's battle with the First, Senju Hashirama, he had possessed the Eternal Mangekyō Sharingan. Moreover, after fighting the First, Senju Hashirama, Uchiha Madara had seized a portion of the First's power and already mastered the power of the Rinnegan. Now, Uchiha Madara was likely relying on the Rinnegan's power to summon the Ten-Tails' husk—the Demonic Statue of the Outer Path—to sustain his aged life.
In that case, Uchiha Madara's eyes naturally could not be on that Kirigakure Kage-level expert. Even if they were, Uchiha Madara's eyes should have been on Nagato. After all, Uchiha Yue, who knew the original plot well, knew that in Uchiha Madara's plan, he had bestowed his eyes upon Uzumaki Nagato of the Uzumaki Clan, allowing Uzumaki Nagato to use the Rinnegan's power so that he could be revived after his death and return to the Shinobi World.
But where had that Kirigakure Kage-level expert's Sharingan come from?
Recalling his battles with Uchiha Madara and his encounters with Kirigakure ninja, endless confusion surfaced in Uchiha Yue's mind. Then, in just a few seconds, Uchiha Yue found the answers to every doubt in his memories!
"Right, the Uchiha Clan elites under my