At Aizen's words, both Kisame and Itachi felt their hearts skip a beat.
When they looked again at the vial of reagent glowing with a gray sheen in their hands, their gazes tightened involuntarily.
A key?
At that moment, strange questions surfaced in both their minds.
As though sensing their doubts, the corners of Aizen's lips curled slightly. He glanced at them and said softly.
"By using this vial of reagent, you will become an entirely new species... become beings far beyond the level of humans..."
At Aizen's words, Itachi and Kisame's breathing grew heavy.
Their eyes involuntarily turned toward Gin, who stood smiling behind Aizen, and Ulquiorra, whose face remained indifferent.
A trace of shock was hidden in Itachi's eyes as he thought to himself.
If what he said is true, then everything becomes clear!
Was it because of this reagent that those two behind him possessed such tremendous strength!?
Or rather... taking it a step further... perhaps even Aizen himself became what he is because of this reagent...
Itachi no longer dared to continue that line of thought. Kisame beside him had clearly thought of the same thing, and his gaze upon the reagent in his hand grew heated once more.
As someone who had always been an aberrant existence, he naturally did not care whether he was considered human or not!
If this reagent could truly allow him to become someone as powerful as Gin and Ulquiorra, then he would gladly accept it.
Thinking of this, Kisame glanced at Kisame, who was lowering his head in thought. Then he looked toward Aizen, grinned, and rasped with a laugh.
"If that's the case, then whether it's to change this world or for the sake of power... in any case... I am willing to follow Lord Aizen!"
Hearing Kisame's