Yes, this is a liar. He once claimed to be a doctor in 30 1 Hospital and studied under an academician. I looked it up, and a paper in 2003 showed that the author Fei Li and Academician Chen Xiangmei both came from the same hospital's nephrology department. They have nothing to do with each other, their identities are all fake, and they eat steamed bread with human blood. The lowest is 30,000 yuan per injection, and the highest can reach 300,000 yuan per injection. A course of treatment is 4 stitches, that is to say, the maximum cost of a course of treatment can reach millions of yuan.