C291 Su Mei Had a Strong Resistance

"Chair Chen, I assure you, I'm not here to cause any trouble or peddle medicine. I have something with me that I can't discuss with others," Zhang Xiaolong reluctantly explained, fearing that no one would believe his unusual circumstances. They might even suspect he was up to some kind of mischief. "However, there are times when my methods can save lives. At the very least