Medic: Kokuwan no Eiseihei, Senjou no Banshi wo Harau

The right arm of the medic holds the death and fate of the battlefield in his palm— The Kingdom and the Empire were engaged in harsh battle. A combat medic corps of the Stars, the Kingdom’s elite unit, led by captain Medic was assigned to escort a newcomer of Stars, Lilith. The strongest medic march into a battlefield of certain death to save the girl who rejects sacrifice—!

(Source: Kadokawa, translated)