The Crown Prince That Sells Medicine

I’ve become the crown prince? And not just any prince, but the chronically ill and weak one from that novel? Yet, my true identity is a practitioner of traditional Korean medicine, an expert in remedies and healing. It seems fate has a peculiar sense of humor. Well, I have no choice but to accept this. Strengthening my core, replenishing my energy, boosting my vitality—I will personally oversee the restoration of my own health from this moment forward.