No medical license, and no idea how to write a prescription? No problem! You don’t have to be a doctor to heal people. You can be Tang Seng, too. A bite of Tang Seng’s flesh grants immortality, and a sip of Chen Dong’s blood can prolong your life! Before long, all kinds of demons start gathering around Chen Dong... This is the story of a modern-day Tang Seng making his way through the City of Flowers.