The end of the world is coming, mechanical civilization collapses, and resources are extremely scarce. Lin Xiao relies on his knowledge of mechanical engineering to repair and modify abandoned vehicles and machinery, making them a means of transportation and defense weapons for survivors. She uses her chemical knowledge to create various daily necessities, weapons and ammunition to ensure her survival needs. At the same time, genetic knowledge is used to try to improve human genes and enhance the survivors' ability to adapt to the apocalyptic environment.
In the process of survival, Lin Xiao and her team encountered various difficulties. Attacks by mutant creatures, harsh climatic conditions, and threats from other groups of survivors. Lin Xiao used mechanical engineering to design a solid mobile fortress to resist mutated creatures and harsh weather. Use chemical weapons to drive away mutated organisms, and use genetic knowledge to treat survivors sick from radiation and viral infections.
With a deeper understanding of the apocalypse, Lin Xiao discovered a mysterious organization hiding in the dark. They seemed to be using the chaos of the apocalypse to conduct some ulterior experiments. In order to stop the conspiracy of the mysterious organization, Lin Xiao led the team deep into the tiger's den. She relies on her multidisciplinary knowledge to crack the organization's defense system and create targeted weapons. In the end, the mysterious organization was successfully destroyed and a relatively safe living environment was created for the survivors.
