"He already knew Father would come."
"Right now, aside from those mutated Sharingan, Father has no advantage over Uchiha An."
"Because that guy from the Uchiha Clan..."
"has the aura of the Eternal Mangekyou Sharingan!"
From Uchiha Huangquan, Uchiha Yue had learned long ago about some of the rules in Uchiha Madara's family. Madara's descendants in the future had to have two or more sons. The reason was obvious: Uchiha Madara had discovered the secret of the Eternal Mangekyou Sharingan. So in the Naruto world Uchiha Yue had come to, all of Madara's descendants had to have at least two children.
At first, Uchiha Yue had felt that the rules Uchiha Madara had established were pointless. Awakening the Eternal Mangekyou Sharingan took far more than just a pair of brothers. There were plenty of brothers in the Uchiha Clan, but how many pairs could have the talent to both awaken the Mangekyō Sharingan and meet the conditions for awakening the Eternal Mangekyou Sharingan?
In the history of the original Naruto, weren't Uchiha Madara and his brother, as well as Uchiha Itachi and his brother, the only pairs of brothers to both awaken the Mangekyō Sharingan?
That was why Uchiha Yue had originally scoffed at the rules Uchiha Madara had established. But after sensing the aura of the Eternal Mangekyou Sharingan on Uchiha An, Uchiha Yue suddenly realized those rules did have some use. At the very least, people with Uchiha Madara's blood really did seem to have the talent some people claimed they had. Those with Madara's blood seemed more likely to awaken the Mangekyō Sharingan.
After analyzing the matter, Uchiha Yue concluded that the secret lay in a mutation of the bloodline.
That was right.
A mutation of the bloodline!
In Uchiha Yue's world, Uchiha Madara had only had