The article discusses scientist Zhao Bowen. Topics discussed include biotech company QuantiHealth founded by Bowen, gut bacteria and genome research taken up by Bowen. His education, vision and ambition are mentioned. Other topics such as science sector in China, corrupt practices in science sector and anti-corruption campaign in China announced by the Chinese Communist Party in 2013 are also discussed. Further, science research, Beijing Genomics Institute (BGI) and DNA sequencing of the human gut microbiome are mentioned.