[Apocalypse, virus, hoarding, male and female protagonist, younger brother, mutation]
Tornadoes, viruses, earthquakes, tsunamis, storms, severe cold, and intense heat.
An Ran accidentally fell into the basement due to a natural disaster and thought that he would be separated forever. Unexpectedly, he came to an underground safe house that had been designed for the end of the world.
To bring my brother and neighbors to such a happy paradise.
Desperately trying to return to the home where he lives, with the help of the male protagonist.
After finally returning home, I didn't expect the virus to mutate.
With no one around, can An Ran find his brother?
Accompanied by the male protagonist, we stock up on goods and fight monsters together.
[The content of this book strives to be close to reality. There is only a little part about the mutation of the human infection virus, and most of the rest is about how to adapt to the situation in the end of the world.