One by one, the reconnaissance squads walked into these transmission ports, sending communication signals back to their camp from different positions and military fortresses.
The camp judged their locations based on the signal distances, and then marked the transmission ports, otherwise even they would find it difficult to distinguish which transmission port corresponded to where.
After this efficient search, the camp discovered that the furthest military fortress was beyond the range they usually paid attention to, a place that definitely required drones for reconnaissance.
People couldn't help but marvel at how formidable space transmission is as a superpower.
Once the frontline was secure, the mission shifted from combat to battlefield cleanup. The unconscious military officer prisoners remained in the fortress, as there was no place to set up a prisoner camp at the frontline camp, so they temporarily used the fortress.