How did the universe come about? Are we being controlled? Are three-dimensional creatures a comic book of four-dimensional creatures? How do three-dimensional creatures reach the fourth dimension? Can the male protagonist of this book, Light, break through the third dimension under the guidance of a four-dimensional creature? "There is no longer any value for humans to continue research. Let's 'restart' this planet." N525 had no choice but to open up the universe and set the end of human civilization in 2100 - the Great Flood.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.