C336 Not a Word
He had received a recording of the phone call, and he must have taken the time to listen to it and then dealt with it in his left hand.
After work, Gu Xi waited at home. Even after 9 pm, Zuo Wei still hadn't returned. Maybe he hadn't had time to listen to the recording yet, so he hadn't given her any response to the recording.
When it was close to ten o'clock, Gu Xi's phone