C749 Number
"Du du du..." At the beginning, it was a long phone waiting to be picked up.
Su Yue turned on the hands-free, while the two of them remained on the other side of the speaker anxiously, waiting for the call to connect.
"Du du …" After a series of noises, besides the beep, a cold mechanical female voice suddenly came out from the phone. The voice was calm and indifferent as it said, "Hello