Nameless fury surged into Uchiha Yū's heart. His remaining eye rapidly evolved from a two-tomoe state into a three-tomoe state.
At this point, the development of Uchiha Yū's bloodline 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 the people around him to fall before his eyes.
Staring into the other man's eyes, Uchiha Yū was slightly dazed. The improvement of his eyes had enhanced his spiritual power, granting him a natural suppression over ordinary Sharingan. This was caused by the differing degrees of bloodline development.
"What is the power of your Mangekyō Sharingan?"
As someone from the clan whom he trusted completely, Uchiha Fugaku did not conceal the power of his eyes and revealed his greatest secret.
"One is a black flame called Amaterasu. It cannot be extinguished and possesses extremely strong adhesion."
Upon hearing this, Uchiha Yū could not help twitching at the corner of his eye. As expected, it was a power passed down through the same bloodline. Amaterasu was exceedingly terrifying, known as the undying flame. Of course, it was only useful for clearing out fodder; there were many ways to counter it.
The Fire Sealing Method or stripping away the burning chakra could both render the technique useless.
"The other is a power of protection. It can create an extremely sturdy shield that blocks enemy attacks."
If the former had been inherited through bloodline, then the latter had arisen because he had watched his relatives be killed and hated himself for failing to protect them. The responsibility of being clan head also filled him with profound guilt, allowing him to awaken the power known as protection.
"One for