本应转移的志愿军小分队，因一项特殊任务毅然逆行，重返硝烟弥漫的战场。为了完成使命，他们与装备精良的强敌展开了惨烈血战，最终几近全军覆没。
It centers on a Chinese People's Volunteer Army unit during a past conflict that, despite orders to retreat, embarks on a dangerous mission to re-enter the battlefield and fight to protect their homeland
