The super solar storm wiped out modern civilization in an instant, and the world fell into darkness and chaos. Su Qing, an ordinary nuclear power plant maintenance engineer, has become the most precious fire in this wasteland. When others were fighting for a piece of bread, he lit the first electric light; when the warlord showed off his steam tank, his hydroelectric station began to provide power. From repairing nuclear reactors on the verge of meltdown to rebuilding wireless communication networks, he holds a treasure trove of knowledge from the old world and single-handedly ignites the technology tree. However, warlords who believe in violence, sects that monopolize knowledge, and extremist organizations that hate industry all regard his "engineer camp" as a heresy that must be destroyed. This is an epic expedition that uses wrenches to fight guns, conquers people's hearts with drawings, and restarts human civilization on the ruins.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.