The place Black Zetsu found himself in was not truly the world of the dead, but a small real world Watanabe Ichiro had purchased with a tiny fraction of the generous points Black Zetsu had produced.
There was no ulterior motive. The main goal was to make Black Zetsu's dream come true. It absolutely had nothing to do with the fact that the system could still collect his every emotion in this world, allowing him to exist as an endless source of points.
Absolutely nothing of the sort. Ahem. It was all just a matter of going with the flow.
This was a win-win. Yes, a win-win!
In the end, justice triumphed over evil. The united ninja shattered Black Zetsu's Millennium Plan, and Kaguya Otsutsuki was sealed away once more.
Judging by Konoha's technological capabilities, the next time Kaguya Otsutsuki appeared would probably be when they began tapping her as an infinite energy source.
You could distrust anyone and anything, but please believe this: technology would always be the most powerful cheat.
As for the dead, they were first turned into reanimated bodies, then revived with [Rinne Rebirth], then strung up like ornaments by Infinite Tsukuyomi, and finally released...
In short, one second they were still at the moment of their deaths, and the next, they had inexplicably returned to life. It happened too fast for them to process.
Still, coming back to life was hardly a bad thing. Sobs rang out across the battlefield, and no one had the presence of mind to question whether these people should have been there.
After all, resurrection had already happened, and that was the most implausible thing of all. The rest could be left to the Shinobi World's countless experts at filling in the blanks. They would always find an explanation that