Murder Narratology

"Suspense, investigation, micro-terror" Winter 2013 Linjiang City, which should have been dull, was shrouded in fog because of a construction site... With the arrival of the green train, a forensic doctor called a "genius" by others stepped here... Who is responsible for the suffocating corpses? What was the purpose of the forensic doctor coming here? Is it justice? Is it atonement? (All names of people, events, etc. In this article are fictitious, and any similarity is purely coincidental.)