Though he spoke, Aizen's attacks were anything but slow.
The Head Captain had lived far longer; he was a true relic of ancient times.
Whether in Kidō or Zanjutsu, he had already reached the pinnacle—one could call him the greatest in the ninja world.
But Aizen was a true genius as well.
Otherwise, he would never have been chosen as one who broke through the limits.
The Shinigami around the perimeter did not intervene in the battle. Instead, they joined forces to set up a sturdy barrier, hoping to confine the aftershocks of the fight within a certain range.
As for the people from the World of the Living inside the area, they were carried away while unconscious.
"There hadn't been a good opportunity before."
As the clashes of their weapons rang out in rapid succession, Aizen's voice sounded alongside them.
"I've long wanted to fight the Head Captain once. Now is a fine opportunity."
"Hmph. But this old man is greatly disappointed."
A slash of flame accompanied his cold snort.
"Head Captain, that kind of attack is useless against me."
Within the blaze, Aizen's figure seemed to shift through space, instantly leaving the range engulfed by flames.
This sight displeased the Head Captain somewhat.
His gaze swept briefly over the surroundings.
He could not use more power. This place simply could not withstand it.
Aizen naturally saw the Head Captain's concerns, but under the current circumstances, he had no intention of using Kyōka Suigetsu to influence him.
Kyōka Suigetsu was powerful, but it had its limits.
Though the Head Captain had been affected by his ability, if he used Bankai, Kyōka Suigetsu's influence would be greatly diminished—or perhaps disappear altogether.
Therefore, it was enough to fight within a limited area and draw the attention of these Shinigami here.
The