The next day, Jiang Jianguo came to Li Xiang's house to practice flying the drone, a skill Li Xiang excelled at.
In his previous life, he was a special forces soldier at the base—a company commander, no less—and had experience with things like drones and robotic dogs. However, during the Apocalypse, electricity was scarce. Furthermore, the combat strength of drones and robotic dogs was weak compared to Demon Beasts. They could only be used for reconnaissance or suicide attacks, so they weren't deployed on a large scale.
Of course, the main reason was that during the Apocalypse, humanity had moved underground, which limited production capacity.
Modern industrial manufacturing relies on global trade. Even for a manufacturing powerhouse like China, when the Apocalypse arrived and cut off all trade routes, many industries simply couldn't function.
