In Peiping, there is an undercurrent in the Army Hospital. The regiment commander Qin Zheng was ordered to take over, and had an intersection with the talented surgeon Jiang Jitang because of a slipped scalpel. The drug black market, the mystery of poisoning and injury, and political scrutiny followed one after another, and the two were forced to join forces during treatment and investigation. Scalpel and gun, redemption and destruction, work together to protect the glimmer of life in the chaotic world of dawn and dusk.
