"When Isshiki chose this world, I knew it had gained an opportunity—and a tremendous risk. After all, this is how things are done within our Otsutsuki Clan. Once a God Tree is planted on a world, it gradually falls into decline. This world can still endure for a hundred thousand years, but after that, it will be destroyed. So, dear, have you decided what you will do?" Kaguya Ōtsutsuki held Kenichi Amamiya's hand, gently squeezing it as she spoke. Kenichi nodded when he heard her. A hundred thousand years sounded long, but it was actually not long at all. For a planet, a hundred thousand years was merely a fleeting period. Thus, Kenichi knew that this world would eventually be destroyed. Fortunately, he had now mastered the Four-Dimensional Space. With it, he felt he could find a new path for the future of the Shinobi World. When the time came, it would not be especially troublesome or complicated. Thinking of this, Kenichi became interested. He intended to give it a try. Besides, for the current Kenichi, such a matter was merely that—a matter without anything particularly troublesome or complicated about it. After all, he could change everything anytime, anywhere. So he did not care much. A hundred thousand years was short for a planet, but more than long enough for humanity. With that thought, Kenichi had Kaguya Ōtsutsuki return first, while he entered the Four-Dimensional Space and began searching for planets suitable for life. Such planets were what he needed at the moment. He planned to search slowly, though whether he could find one was something he was not entirely sure of. After all, this sort of thing was somewhat mystical.
The universe was simply too vast, and it was still constantly expanding. Of course, whether it was truly expanding