Simu's Mangekyō Sharingan, patterned with special designs, slowly spun in his eyes, its surging Eye Power setting off monstrous waves in Utakata's mental world.
"Is that... the Mangekyō Sharingan?!"
The Six-Tails' already shrill voice rose several pitches the instant it saw those eyes, erupting into a piercing screech.
As a Tailed Beast, it knew perfectly well what kind of threat those eyes posed to it. Calling them its natural enemy would not have been an exaggeration.
Just as it panicked and tried to fight back, the Eye Power released by Simu's Mangekyō Sharingan had already caused enormous changes throughout the mental world.
Towering waves surged up from both sides and mercilessly crashed down on the Six-Tails, firmly suppressing it.
Then, terrifying Eye Power continuously poured into the Six-Tails' body. Before long, all its efforts had come to nothing, and its entire body had fallen completely under the Mangekyō Sharingan's control.
Unfortunately, the Six-Tails seemed to have no eyes. Otherwise, everyone would have clearly seen a pair of beautiful Sharingan.
Under Ao's watchful gaze, Simu merely touched Utakata's abdomen.
The next second, the seal attached there swiftly transformed into strips of curse marks and scattered away.
Immediately afterward, countless streams of dark red Tailed Beast Chakra surged from his abdomen, and the surrounding sea instantly began to boil.
"The Six-Tails' seal has been undone! Run!"
Although he did not know who the mysterious bespectacled man who had suddenly appeared was, Hozuki Mangetsu still keenly sensed the danger of the situation and hurriedly urged Ao to leave.
Having witnessed the eruption of Tailed Beast Chakra firsthand, Ao naturally did not dare delay. He grabbed Hozuki Mangetsu and frantically put distance between them and the danger.
On the sea's surface, Yagura Karatachi's Tailed Beast Bomb had already condensed, its destructive aura firmly locking