Tambelon Ancient Dark City Grogar's Stronghold formerly the Capital of Equestria Now Locked in the Dark Dimension but its inhabitants are waiting for the day when they can return to Equestria!.

The history of the founding of the Tambelon Empire by Emperor Grogar and his associates, Tambelon in just one century turned from a small fortress into the Capital of a Huge Empire, but only 10 years of uprisings, intrigues and civil strife were need

Cozy Glow knows how to manipulate ponies. So good that one day she came close to having all of Equestria at her hooves. But a couple of mistakes and a coincidence of circumstances turned her from the Empress two minutes into a prisoner of Tartarus. .