古罗马帝国世界霸主的地位风雨飘摇，岌岌可危，士兵奥勒留(Aurelius)逃离军团去请求支援，不料想卷入另一场灾祸中。 　　12岁罗马小皇帝罗慕路斯middot;奥古斯都(Romulus Augustus)的父亲被人杀害，他和家人受到囚禁。弥留之际奥古斯都的父亲留下遗言，恳求奥勒留无论如何也要救出被异族软禁在卡普里岛的小皇帝。出生在视荣誉为生命的罗马的奥勒留，矢志实践自己的诺言，他的行动得到了兵团中两位朋友的鼎力支持，他们分别是身经百战的老兵Ambrosinus和大个子埃塞俄比亚人Batiatus，两人推举奥勒留为首领，后来拜占庭女战士米拉(Mira)也加入其中，这支四个人的队伍组成了最后的兵团，担负起拯救罗马帝国最后一位皇帝的重任。 Roman Empire the world overlord position is precarious, precarious, the soldiers of Marcus Aurelius (Aurelius) fled the Legion to request support, unexpectedly want to get involved in another disaster. 12 years old little Roman emperor Romulus middot; Augustus (Romulus Augustus's father was killed. He and his family been imprisoned. Father lay dying of Augustus to bequeath, begged Marcus Aurelius anyway rescued alien under house arrest in Capri little emperor. Was born in Rome, as honorary life of Marcus Aurelius and committed to practice own promise, his action has been enthusiastic support of two friends in the Corps, they are battle hardened veterans Ambrosinus and big man Ethiopian people live, two people elected Marcus Aurelius, led by the collar, later Byzantine women warriors Mira (MIRA) joined them, the four person team formed last legion, assume responsibility to save the Roman Empire last emperor.