The deadliest warrior Equestria has ever seen, who fought armies, dragons and so many more dangerous things. And that warrior wasn't someone that special, no... it was... Derpy? There's no way Derpy could do that! It is her body, but not her mind.
Twisted Fate makes a certain deal with a merchant... let's say that the poor merchant regrets doing it now, since Twisted Fate seems to be enjoying himself way too much...
Sombra reclaims the Crystal Empire with the help of his new "Queen". But when the Princesses and the Elements of Harmony come to stop him, something really unexpected happens.
For a long while, something has been showing itself to Celestia, which causes her to barely get any sleep because of worrying that something bad is going to happen. And so, she visits her student in hopes that perhaps she can help her.