Two months after the events of Metalflare Rising Metalflare and Twilight Sparkle are given the task of going to another world to retrieve Twilights crown and Metalflares other set of nano machines. In this world there are familiar faces and some new ones too. With the help of these new friends they attempt to save not just Equestria but this other world too.

The changelings make a return and metalflare and others must stop it from happening before its to late because if not all of equestria will plummeted into a life time of darkness