Not everyone was like Mizuki, for whom chakra placed barely any limits on combat power. So long as his stamina and mental energy held out, few in the shinobi world could match his endurance in prolonged battle.
Not to mention his numerous clones and Dreamplay's constant support—it was as though the entire Land of Rain stood behind him, sustaining his fight.
Mizuki did not immediately leave the Shinobi Allied Forces headquarters. Instead, he was surprised to discover that the four surviving Jinchuriki had not been confined within a barrier on Giant Turtle Island, but were staying with the medical logistics unit far behind the Allied Forces' lines.
"Is it really okay to leave them like this?"
"Giant Turtle Island's facilities are incomplete. If another intense battle breaks out, it won't offer any home-field advantage. It would be better to protect them nearby. If they can be taken away right under the noses of the Kage of the Five Great Shinobi Villages, then there would be no point hiding them anywhere in the shinobi world."
Shizune answered as though it were only natural.
As the head of the medical logistics unit, Shizune lived up to her reputation as Tsunade's disciple. Though she usually kept a low profile, she was indeed a capable medical ninja and a decent leader. After all, she had served as the Hokage's secretary for so long and had seen plenty.
Managing such a large group of personnel in such orderly fashion was no easy feat. Though Konoha ninja made up the majority here, medical ninja skilled in medical ninjutsu from other villages had also come to help.
A steady stream of wounded arrived from the front lines. The short- and mid-range teleportation barriers Mizuki had set up proved immensely useful, and few died en route because they