在夜空中，星辰闪烁，哨兵默默守护，等待着黎明的到来。稞麦综合视频站下载器

　　Years after an alien invasion almost extinguished human mankind, refugee on a secret base on the Moon, three heroes decide to jump into a time travel in the desperate attempt to save the survivors but they don't know that the Sentinel is waiting for them.