C1021 Russian Expeditionary Force

"Signal!" As expected, a signal came … Hurry up and copy it down! "We've finally caught a big fish …" intelligence officer rubbed his hands excitedly with red eyes.

In the epoch, where the telegraph s had just become popular, people did not have any kind of automatic transmission device, so there was a long term guard duty in front of the telegraph s.

Under these conditions of Technology