Minganin Tongjeguyeok: Ilgeupgimil

In June 2002, a shooting incident occurred at the 1813GP, the front-line unit of the Republic of Korea. Park Du-Il, a newly commissioned officer in the Military Police Investigation Division, is assigned to the investigation team, but as the investigation progresses, he encounters the uncomfortable truth hidden in the incident and his belief in justice begins to waver.

(Source: Naver, translated)

Note: Chapter count includes a prologue and an epilogue.