She is a wanted treasonous military doctor, and he is a cold-blooded enemy major general. In the battlefield tent in the mountain of corpses and sea of blood, Su Jin used a blood-stained scalpel to continue her life, while Xie Lin covered up the evidence for her at gunpoint. When the head nurse secretly defected, the inspector pressed forward step by step, and the mute woman conveyed the code with her eyes, a medical war dancing on the tip of the knife quietly unfolded - she saved the enemy, he protected her, and the entire battle line was tilted because of this scalpel.