Walter is not your average 16-year-old kid surviving in an apocalypse. He is a trained warrior exiled from the interdimensional city of Valhalla where they train every citizen to fight The Darkness infecting the multiverse and killing planets. Through the use of The System and his knowledge of archetype worlds and apocalypses, he will jump world to world doing quests for The System. His biggest issue though is through all his training social interactions was never one of them.