Hard-core infrastructure + scientific farming + conspiracy suspense
The world is sick, and the Holy See has used genotoxins to cut off the vitality of plants.
Lin Wanqiu, a doctor from the Agricultural University, came in with a microscope and started at a mass grave.
Faced with a desperate situation, she did not panic at all: "As long as there are organic matter, fungi can rule the world."
Purify water sources, cultivate high-protein meat mushrooms, and even use mycelium to weave a cross-city communication network!
Just when the Holy See thought it had the power of life and death, it suddenly discovered that the lifeblood of the entire continent had long been in the hands of that crazy woman doing scientific research in the wasteland!