In the wasteland world a hundred years after the nuclear war, the protagonist Ling Chen, as a rescue team member struggling at the bottom, was on the verge of death during a search and rescue mission deep into a highly radioactive ruins, and accidentally activated the "All Things Unify System". This system can swallow up all matter, energy, information and even abstract concepts, decomposing them into the most original "source" energy, which can be used to strengthen itself or reconstruct all things.
