Throwing rocks into an increasing pile and after each throw burning offerings to evaluate how much closer we are getting to having a cathedral.
Possibly the worst way of building a cathedral, except it doesn’t really qualify as “building a cathedral”. Some workmen may take the pile of rocks and build an actual cathedral, but that doesn’t mean that the step of throwing rocks was necessary or desirable.
LLMs famously can’t be consistent, so your fantasy game would have story arcs that doesn’t fit together, brings back characters that are already dead as if nothing happened, and everyone would have a son named Dorian.