A space agency engineer was hit by a meteorite while building a lunar base, and traveled back to the Jinggangshan period with the Tianwen AI.
Later, he returned from studying abroad and used the knowledge he studied abroad + Tianwen AI to build a military industrial system for the border area, making guns and cannons, and using modern thinking to create black-tech weapons.
The black technology weapons made Li Yunlong say that we are very satisfied. We are serious about building military industry and fighting the Japanese.
It's a good novel, but it's a bit short! !