Master's graduate student Chen Mo spent half a year cultivating scientific research experiment samples, but they were unauthorizedly taken away by his roommate Zhao Kai to be stewed and distributed to multiple people for consumption. Faced with sudden risks, Chen Mo calmly collected evidence and reported it, cooperating with hospitals and disease control to complete risk screening. After weathering storms, he adhered to scientific integrity to complete his studies and devoted himself to the research of the prevention and control of zoonotic diseases. The wrongdoing Zhao Kai bore the corresponding consequences, and years later sincerely apologized. The story highlights scientific rigor and responsibility.