Conworld

However, you will have created a pile of crossword puzzles you'll be proud to submit to Will Shortz, or a conworld that's so rich and real the inhabitants have actually attained sapience and now worship you as their god.

The most respected languages in the conlang community often have years of work behind them, and may even be attached to whole "conworlds" or "concultures" that help give them coherence and a model "literature."

[…] in my conworld Almea the great navigators of southern Ereláe were the Jei, and undoubtedly Jei-based pidgins sprung up.