The apocalypse is coming, and the species is deformed.
Most humans hide underground and create underground cities.
Rebuild civilization, revise new laws, and establish a new era.
On the 135th floor underground, Lin Zhizhi inherited her adoptive mother's last wish and joined the Singapore Airlines Volunteer Association and accepted the entrustment application. She went to the Tamu District on the 35th floor underground, which is sparsely populated and full of dangers, to rescue the client, Mrs. Ada...
Unit text, each unit has a different protagonist.
Intention: self-reliance