Crossover between 'My Little Pony' and 'Godzilla: King of the Monsters'.
After being struck by the Oxygen Destroyer missile during their second battle in the ocean, Godzilla and King Ghidorah are unwittingly transported to a magical land that is ruled by ponies and other magical creatures. Now, the battle continues in the land, as Twilight and her friends watch in awe as the clash between Titans begins once again!
Note: This is not a very long story.