Who harmed the witch of the geomantic doctor?

Pi jianqing. Dr. Pi Jianqing, a geomantic doctor, killed the goddess of heavenly medicine. Feng Yi is written by Xu Nuo, an online novelist. Through the details of Feng Shui novels, it shows that the grandmother of Feng Shui master Pi Jianqing has died. The novel tells the story of a young Feng Shui master who was humiliated on 18' s birthday, divorced by five families and once showed his talents.