His real name is Fei Yingjun, a strange man from the ghost market and a disciple of a miracle doctor. He is good at medicine, addicted to alcohol and loves to eat chicken.On the surface, he is cynical, but he is more familiar with the ways of officialdom, and he has saved lives and injured many times.Before Lu Lingfeng, Su Wuming and others solved the Chang'an black tea case, they hid in the ghost market and assisted in solving the case.During the investigation of the Chang'an black tea case, he not only saved Lu Lingfeng's life, but also helped many times.When he learned that Su Wuming was a disciple of Di Gong, he walked out of the ghost market and became Su Wuming's disciple.