Set in RainbowDoubleDash's Lunaverse. Corona has been defeated by the Elements of Harmony, but she has not yet given up on her desires for conquest. While she is still too weak to dare a new confrontation, she is still unwilling to let those annoying ponies who dared defy her go unpunish while she recovers. She decides to unleash her one and only true immortal ally, one that was sealed away by Luna centuries ago. This ally will set the world on fire on her behalf, starting with Ponyville! It is time for the phoenix to rise from her ashes once again, time for the world to tremble once again at the name... Philomena!

Meanwhile, in Ponyville, Trixie, Pokey Pierce and Raindrops investigate a series of strange arsons...

This story takes place about a week before Carrot Top of the Line. For official chronological order of Lunaverse stories, and everything Lunaverse, please come visit us in the Lunaverse Group!