Two years after the fall of the Storm King. Many kingdoms regain their freedom from him.
The Princesses of Equestria worked for those two years in an attempt to seize peace all over the world. Many species came to light as they slowly began to grow again.
But... In the ceremony that was going to bring the world together with an agreement. Twilight was killed.
Many years later, she awake in the mind of a another pony.
But the world seems different. Peace was achieved after all, the world united. Twilight succeed.
Did she?
Once again thanks to sejox for the edit and all the help. I'm afraid I can't give you enough credit, my friend.
The cover is from cmaggot on Deviant Art.