I Set up an Antenna in Another World

After full-band electromagnetic silence, the world has returned to an era when news relied on people carrying horses. The powerful use communication towers to monopolize everything, and ordinary people cannot travel more than thirty miles from their birthplace in their lifetime. Communications engineer Lu Chen fell into the silence and found that he was the only one who could hear. Armed with a set of knowledge about self-organizing networks and a box of equipment, he built the network from scratch, inch by inch - because poor information equals power.