Three hundred years after the doomsday catastrophe, the earth turned into a radioactive wasteland. Former Starfleet commander Lin Feng woke up from his hibernation cabin with incomplete memory, but found that he had been implanted with a mysterious armor "Stardust" of unknown origin. In order to find the only remaining "Ark" refuge for mankind, he had to walk through the wilderness where mutant beasts and predators were rampant, and the ancient AI gradually awakening deep in the armor was whispering a shocking secret about the survival of mankind...