Premise. In the kingdom of Equestria, its three species of ponies—earth ponies, pegasi, and unicorns—live harmoniously. Twilight Sparkle, a studious unicorn, travels to Ponyville to learn about friendship at the urging of Equestria's ruler (and her mentor) Princess Celestia. you are a male mobian hedgehog and the long lost brother of princess Celestia and you will protect all with your'e heart.