However, the other end of the phone suddenly fell silent.

　　"Huh? Did you hang up?" Sophia waited for a long time without getting a response. She tapped the phone screen and found that the call was not hung up.

　　Finally, there was movement on the phone.

　　"Where are you now? I'm coming to find you." Sophia had already made a decision, so her tone was very urgent.

　　There was another moment of silence on the phone.

　　When did the signal ...