On the border battlefield under heavy artillery fire, military doctor Lu Zhao used his hands to snatch back the lives abandoned by the system in the sea of blood and corpses, but was suppressed by his superiors time and time again in the name of 'discipline'. Special team captain Qin Xiao regards him as a hindrance, but is forced to rely on his miracles in desperate situations again and again. When the dark side of the war zone surfaced, a cook's handwritten book, a smuggler's blood bag, and the silence of a female military doctor became the breakthrough point to tear apart the military's lies - they were not soldiers, but living witnesses.