see," Wen said warmly. "It's getting late, I'm going to eat something. Gotta go.""Okay, we'll get in touch when we get there." Duddy said warmly, nodding and hanging up the phone."Du Di sat alone in...t and calm to get through each day. A few years ago, there was only one artificial heart. Nanfeng had to be more careful than ever. At that time, there was no second artificial heart available for hi...