Because the O'Glan sisters had arrived fairly early, they each successfully received a mobile phone from the window, along with their own "phone number."
Unlike the modern world, Fang Zheng had not equipped the phones in this other world with SIM cards. Instead, each number was bound to a specific phone. In other words, one number, one phone—no swapping allowed...
So forget about dual SIM dual standby. If you wanted an alt account, buy two phones.
Smartphones were very convenient to use, and Fang Zheng had included introductions and instructions in the Main World's script. As a result, it did not take O'Glan and her sister long to learn how to use their phones.
"Big sister? Big sister? Can you hear me? I can hear you!"
"I can hear you, loud and clear!"
Hearing her younger sister's clear voice beside her ear, O'Glan's legs trembled with excitement.
Indeed, long-distance communication was not unheard of in the Main World. For example, mages often used the Message Spell and Breeze Spell. But those methods had many drawbacks. The Message Spell had a range limit, while the Breeze Spell could only transmit messages of no more than one hundred and fifty characters—viewed from a certain angle, it was the other world's magical version of a telegram.
But these methods had one severe flaw: at least one of the communicating parties had to be a mage and know the spell. That was why, even with magic available, nobles still insisted on sending letters to convey information—after all, there were many matters they did not want to pass through a third party, and most nobles could not use magic in the first place. If two nobles who knew no magic wanted to contact each other, then magic was simply not an option.
But now, that