Five years after the end of the world, five-year-old Lin Xi lost his sister, who depended on him for life, and went to the safe base with the members of the Dust Team.
Trying to write a warmer apocalypse + scientific explanation of the apocalypse, emmm, feel free to prove it. That's it anyway!
It's almost finished orz, at least it won't get you into trouble?
Intention: Feelings are beautiful and should not be lost due to the end of the world