The starry sky is vast, the mysterious barrier disappears, the earth is wiped out by invaders, and the next time you open your eyes is another world.
Two adjacent universes, one can only practice immortality, and the other can only develop technology.
And our story begins at the interface of the two universes.
And there is,
Earth.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.