Dark/Depressing/Grim/etc. stories that take place a long time after the events of the series.
As a guideline (but not a rule) all or most of the Mane 6 have passed away.
Dark/Depressing/Grim/etc. stories that take place a long time after the events of the series.
As a guideline (but not a rule) all or most of the Mane 6 have passed away.