"How difficult?" Fu Xingchen asked, his hands steady on the steering wheel, his voice clipped. "Can you pull it off?" There were a few seconds of silence on the other end before Jing Hui answered, deliberating. "I'm in the middle of an experiment that might just work for his condition, but it's not finished yet—" Fu Xingchen cut him off again. "Get whatever you need from Sun Ting. But don't cross