As Uchiha Yao spoke, the system appeared and began calculating the rewards.
Ding!
A crisp notification sounded in Uchiha Yao's mind.
Congratulations, Host, on becoming the Uchiha Clan Head and achieving the core accomplishment: Unifying the Uchiha! Through undisputed force and skill, you have earned the absolute support of the entire clan and completely taken control of the Uchiha Clan's will! Core accomplishment rewards are now being issued!
The instant the words fell.
A vast, indescribable power surged forth from the deepest recesses of Uchiha Yao's consciousness!
The enhancement began.
The first to be enhanced was Uchiha Yao's Mangekyō Sharingan.
This was the source of the Uchiha Clan's power. The Mangekyō Sharingan was merely the beginning, and now, the system was enhancing these very eyes.
The faint burning pain and dimness that had always come after each use of his ocular power were now completely washed away by a warm, vast energy.
Uchiha Yao's Mangekyō Sharingan spun at high speed, breaking apart before merging and reconstructing in a more profound, more perfect manner.
It was an evolution in quality.
His previously depleted ocular power, even his slightly weakened vision, had all been restored.
In its place was an unprecedented sense of fullness that would never run dry.
Uchiha Yao did not even need the system's prompt to understand.
This was the Eternal Mangekyo.
Originally, advancing from the Mangekyō Sharingan to the Eternal Mangekyo required fusing one's eyes with the Mangekyō Sharingan of a close relative to create an Eternal Mangekyō Sharingan.
But Uchiha Yao had the system. Its immense power allowed him to advance directly to the Eternal Mangekyo without needing another pair of Mangekyō Sharingan.
``` Reward One: Eternal Mangekyō Sharingan has been issued!
The Host will no longer face the risk of blindness, and the upper