Nonō's Entanglement

Shisui had received authorization from the Third Hokage to act independently and investigate the conspiracy within his clan.

He spent his days and nights observing the movements of the clan, unlike himself, who was busy with the tedious Ninja Academy and had neglected the clan's affairs.

"Is that the Mangekyō Sharingan?"

Itachi asked about the sight he had witnessed that morning.

"This is the Mangekyō Sharingan."

Shisui's eyes emitted a red glow in the dim sunlight, and the three tomoe patterns in his pupils began to expand and merge into one.

He began to introduce the Mangekyō Sharingan to Itachi.

After awakening his eyes, Shisui had searched through a vast amount of obscure and difficult historical documents within the clan.

According to ancient Uchiha records, the power of the Mangekyō Sharingan far surpassed that of any other Sharingan.

Those who had awakened it were few and far between, and for the clan, it remained a realm filled with many unknowns.

To this day, no one had been able to fully unearth all the capabilities of the Mangekyō Sharingan.

Most would face blindness shortly after using it.

Unless one could obtain eternal light...

"If I use these eyes, even the 'Wicked Eye' Fugaku would be unable to defend against them."

"What?"

Itachi had not expected that even his father, whom he considered incredibly powerful, would be unable to resist.

"When these eyes awakened, I simultaneously learned a technique—Kotoamatsukami."

"Those caught in this genjutsu will have their every move controlled by me without even realizing it."

According to Itachi's understanding, dōjutsu were essentially that type of ninjutsu.

Whether or not the target of a dōjutsu was aware of it depended on the caster's intent.

It was possible to first make the opponent doubt whether they had been placed under a dōjutsu, causing