For a thousand years the king of shadows as been in that frozen prison by the alicorn sisters. Now he is free and as enslave the crystal ponies. He wants to create a great emprie on the ashes of equestria. But some pony had caught the Sombra's eye. He had never found a more beautiful mare than her, for she is smart in magic.
(E) means Edited
And maybe some Surprise Characters in this that have main roles and there lore has been change to fit this story.
(This music can help you know what is the theme like of this story https://www.youtube.com/watch?v=SR6_J1IVvlg It is just a way of know how dark this story will turn) And this is inspired by the fanfic A Somber Year https://www.fanfiction.net/s/10275024/1/A-Somber-Year