C88 Let Him Go!

Upon hearing Qin Fen's pitch, a middle-aged man couldn't help but voice his skepticism, "Stone, are you for real? You're not overselling this, are you?"

Qin Fen glanced at him. Though he wasn't versed in traditional medicine, it was clear to him that the man was in poor health and in dire need of something to rejuvenate himself.

With a reassuring smile, Qin Fen replied