Due to WWIII, most of the human race has been wiped out, resulting in the loss of knowledge regarding modern day history and technology. 

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Hundreds of years later,  two young Remnants venture out on quest to uncover the truth behind the terrifying, near-unkillable robots which have recently appeared.

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On their journey, they approach a recently raided cabin, invaded by two technological beasts. To survive, the young travelers are forced into a battle to the death.