Being a member of Luna's Night Guard has been the cushiest job in Equestria's military for the last 1000 years. But when Luna returns, the Guard quickly realizes that their lack of professionalism and discipline will surely get them into trouble.

The Crystal Empire returned to a world that moved on without it for 1000 years. The young knight Ruby Chip is determined to help her home recover, but it is uncertain if the Empire's ancient warrior caste will still be of any use in this day and age.