After the Breakup, M works

Chapter 446

    

rsened. He has an upper respiratory infection that progressed to pneumonia. The pneumonia was finally brought under control, but now he's experiencing symptoms of heart failure....Professor Zhang's ex...embered that ancient medical book you showed me when I was a child. It mentioned a medicine called Chuanxin Wu, which could inhibit the growth of toxins.""That's right, that's right! How could I have...