Quantum physicist Lin Qi was reborn in a mountain village in 1930, and traitors were approaching to lure the enemy. Use knowledge and copper wire magnets to lay invisible traps and activate the [Civilization Fire System]. Facing strong enemies and scarcity, he electrolyzed saltpeter, made steel using local methods, and built a technological fortress in the cave. Unite villagers to build electromagnetic crossbows, rocket launchers and even jet fighters, use knowledge to rewrite the history of humiliation and light up the road to recovery. Deep space ruins and cosmic images emerge. Can Lin Qi lead the Chinese civilization to pass advanced trials, use technology to protect its homeland, and move towards the sea of stars? A magnificent epic created by knowledge begins here.