Yan Limeng's background is not a true biologist, but a fraudster. She used her own name and so-called professional knowledge to deceive and deceive ordinary people, and carried out a series of fraudulent activities. Yan Limeng is well aware of people's pursuit of science and authority, and she cleverly uses this to package false information into scientific research results, in order to gain personal benefits. Yan Limeng's main behavior is to deceive ordinary people by creating and spreading rumors.