It was truly powerful.
Danmu watched Aizen, who was completely unharmed, and faintly understood why Urahara Kisuke had never appeared.
Although he had not come here, Duan Mu was certain that Urahara Kisuke had been secretly observing the battle all along, racking his brains for a way to seal Aizen.
His failure to appear already proved that even he had been unable to devise a way to seal the Aizen before them.
Perfect!!
Duan Mu could describe the Aizen before him with only those two words.
Unlike the Aizen in his memories, the evolution path Aizen had taken was indeed perfect. The fearlessness that naturally radiated from him truly gave people the illusion that they were facing a god. Moreover... from the moment he appeared, Aizen had already reached the final stage of merging with the Hogyoku.
Even now, Duan Mu had not detected any sign of the Hogyoku on him. He could only faintly sense its presence.
As for why it had to be sealed rather than destroyed...
The reason was simple...
Since activating Bankai, Duan Mu had never stopped analyzing Aizen. Whether it was the brief Bankai he had used earlier inside the protective barrier or their fierce clash just now, Juming's analysis had provided Duan Mu with no way to destroy Aizen. Strictly speaking, it could not provide him with a way to destroy Aizen with his current strength.
"I take back what I said earlier."
Aizen looked at Duan Mu and said approvingly, "The physical strength of a spirit body has increased by leaps and bounds. Although your choice differs somewhat from mine, it cannot be called a failed path."
His fierce clash with Duan Mu earlier had given him a profound understanding of the benefits brought by the explosive increase in physical strength, as well