tion improve after taking Yixinwan. But the old lady's illness is not purely a heart disease. This medicine can only help her partially. I plan to use Yixinwan and my newly researched drug together to...yan!"Teacher Qingyan..." Shu Ya's face had turned pale, she couldn't believe she had offended such a powerful person.It's all her fault for not having eyes and not recognizing Master Qingyan's identit...