"Whoosh!"
A syringe filled with a white, fluid-like substance sliced through the air in an instant, plunging firmly into the elderly ninja who had spoken up.
The sudden development startled everyone present. Even the several Kage in the back changed expression, thinking Aizen was about to make another move.
Fortunately, after doing this, Aizen made no further movements. He merely watched the ninja pierced by the syringe with deep eyes.
Jirobo, standing beside him, cast a somewhat envious glance at the elderly ninja who had been injected, but said nothing. He simply stood quietly where he was and watched everything unfold.
On the ruins, the ninjas present involuntarily took a step back after seeing Aizen suddenly make his move.
After all, they had all witnessed the strength Aizen had displayed before. At the thought of that terrifying, overwhelming power, they felt a crushing weight pressing down on their hearts.
Just then!
"Ah!!"
A cry of extreme agony suddenly burst from the elderly ninja who had been injected with the serum. His skin was somewhat dark, and his forehead was now covered in dense cold sweat. His body instantly hunched over as he dropped to his knees, his face flushed crimson from the pain!
Everyone present changed expression upon seeing this.
The young ninja who had lost his left arm also watched the elderly ninja with a pale face. His expression shifted, and he asked hoarsely and worriedly.
"Sasaki, are you alright?!"
Yet upon hearing him, the ninja named Sasaki was utterly unable to respond.
His face was flushed bright red, like a boiled lobster. Low, continuous whimpers came from his throat, strange and unsettling!
Seeing Sasaki's terrible expression, the young ninja and the ninjas around him all watched him anxiously.
At that moment, Aizen, standing nearby, watched the situation with