The only possibility was that all the messages were sent by one person, who knew they were communicating through electromagnetic waves but didn't understand the composition of the communication base station, leaving such a loophole.
Moreover, Lynn had just demonstrated a hydrogen explosion magic capable of wiping out an entire city, so how could the Empire dare to launch a war of such scale?
Under Lynn's explanation, Aurora nodded, quickly accepting this speculation, but the worry in her heart did not diminish by the slightest.
Because the messages carried by the electromagnetic waves might have already spread throughout the kingdom, and some might have already set out to provide support.
About this, Lynn was quite helpless.
Since electromagnetic communication magic was only recently researched, utilizing the most basic encryption method, designed based on binary Morse code, with a cipher book rotated weekly, normally it should not have been deciphered.
