Now You Know You Were an Idiot?

Hearing Adult Sasuke's voice, Uchiha Itachi felt as though stormy waves were crashing through his heart.

He was very familiar with the voice of the man before him. It was his younger brother Sasuke's voice, yet it was also vastly different—more mature and rational, like that of an adult past thirty, carrying faint, hard-to-detect complicated emotions.

Uchiha Itachi's first thought was that this man was a poorly disguised spy trying to extract intelligence from him this way.

Yet the Pupil Power and Chakra on the other man's body, far beyond anything ordinary people could imagine, ruled out that possibility.

If he truly were a spy, he would not need to say anything to obtain information. A casual genjutsu would be enough to get everything he wanted from Itachi.

"From the future, or a parallel world?"

Uchiha Itachi racked his brains, considering every possibility.

At that moment, Adult Sasuke across from him spoke up and asked, "Brother, can you tell me what happened to the Uchiha clan? In the history I know, the Uchiha clan should have been reduced to only me by this point."

On the way to Naka River Shrine, Adult Sasuke had gathered some information.

But it was all like viewing flowers through a window or fishing for the moon in water. He had only seen the surface and could not touch the heart of the matter.

As someone who had personally lived through it, Uchiha Itachi might be able to give him a more detailed answer.

"Only one person left?"

At that moment, Uchiha Itachi recalled the clan extermination plan he had devised five years ago.

Had he succeeded, although all the clansmen would have died, the clan's honor would have been preserved. They would not have borne the stigma of rebellion, his younger brother Sasuke would