In this context, a "helpful story" usually refers to the or the pathway the randomizer creates for a player. Unlike a standard game where you follow a linear plot, a randomizer "tells a story" through the unique sequence of items you find.
The phrase does not appear to be the title of a published literary work. If you have this file on your computer and were looking for its "story" or origin: Rand.O.mazE.rar
: Every time you generate a new file (a "seed"), the game creates a new "story" of progression. For example, in a Zelda or Castlevania randomizer , a "helpful" seed might give you a powerful item early on, allowing you to bypass difficult areas. In this context, a "helpful story" usually refers