In the overhead world, there are ten boxes, each forming a world, stacked like towers. Because the world is not a vessel, it is called "He". From top to bottom, the flow of time increases, causing each world to be in a completely different era. The story originated from the third period from 2002 to 2037. An explosion accident in 2002 caused the fetus to undergo radiation mutation and become eh that was different from ordinary people. Why was eh, a human child, treated as an alien, hunted down, and abandoned? Follow the footsteps of Mister and other protagonists step by step to explore the chilling truth.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
