"American Confederate" follows a group of Confederate cavalry, and a group of Union (Federal) cavalry, from late 1862 until the end of the Civil War in 1865.。华夏守护神勾陈神君陈靖雷在一场与东瀛人的大战中，被东瀛护国妖神八岐大蛇的死前诅咒击中，失去了记忆，沦落为酒店的小保安，谁知东瀛人再次来犯，八岐大蛇再次现身，吞掉酒店内的许多无辜人员，勾陈神君将如何化险为夷呢？。