C274 Good Guy
"No, it's not me. I don't have the ability. I have to leave the professional matters to the professionals. The reason for mixing other things is to reduce the content of the three-oxygenated arsenic and find the most suitable ratio of medicine that can effectively treat cancer and has the lowest toxicity."
Qian Duojing smiled and poked Xue Zhengqing's chest with her finger
