A nameless fury surged into Uchiha Yuu's heart. His remaining eye rapidly advanced from Two-Tomoe to Three-Tomoe.
At this point, Uchiha Yuu's bloodline development had reached the limit of an ordinary person. To go any further, he would have to comprehend true pain and let it permeate his soul.
He would rather never use that power. He did not want those around him to fall before his eyes.
Staring into the other man's eyes, Uchiha Yuu was slightly dazed. The improvement in his eyes had enhanced his spiritual power, giving him an innate suppression over ordinary Sharingan. This was caused by the difference in the extent of their bloodline development.
"What is the power of your Mangekyō Sharingan?"
They trusted each other completely as clansmen, so Uchiha Fugaku did not conceal his eye's power and revealed his greatest secret.
"One is a black flame called Amaterasu. It cannot be extinguished and possesses extremely powerful adhesion."
Upon hearing that, Uchiha Yuu's eye twitched. As expected, it was power inherited through the same bloodline. Amaterasu was terrifying, known as the inextinguishable flame. Of course, it was merely useful for clearing out fodder; there were many ways to counter such flames.
The Fire Sealing Method or stripping away the burning chakra could both render it useless.
"The other is a power of protection. It can create an extremely sturdy shield to block an enemy's attacks."
If the former came from bloodline inheritance, then the latter had awakened because he had watched his loved ones be killed and hated himself for failing to protect them. As a clan head, the responsibility he bore also filled him with deep self-reproach, leading him to awaken the power known as protection.
"One is offense, the other defense. Both are excellent abilities."
With those two powers working together,