Petrification ails the world of Equestria, various evils have risen from the mists of Sombra's deadened power, corrupting all creatures trapped within and petrifying the Princesses and the Element Bearers. The Crystal Empire is the only safe haven, where Princess Cadence is still awake to fight the evils of the world, but she dares not touch the smog that was banished from the Crystal Empire, lest she share the fate of Twilight and her friends, instead she sends for a warrior from the heavens, who will embark on the adventure to purge the land of Sombra's last breath with Trixie Lulamoon at her side.