The post-nuclear-war wasteland is not simply the aftermath of a technological disaster, but the result of an ancient civilization's experimental world being periodically "reset." The [Myriad Worlds Trading Company System] bound to Su Qian is actually an accelerator for the "seeds of civilization" left behind by the ancient civilization. Her goal is no longer just to open a supermarket, but to rebuild civilization, break the cycle of "resetting," and ultimately lead a new civilization toward the stars and connect it with the myriad worlds.
