This story tells about Luna's son that is not her's. And how he try's to kill Celestia out of revenge for what she did to Luna. While a new threat is awoken by Fallen Star with a hunger for the soles of the pony's of Equestria. Luna's in-particular.
Intro Summary: Fallen Star is found and raised by princess Luna but when Celestia has to banish Luna to the moon Star witnesses it and fears the same will happen to him. He run's away and finds a abandon ruin where he remains dormant for 1001 years. When he awakens he also accidental awakens Draco Moro. A demon pony that was supposed to be imprisoned for eternity by Luna's and Celestias parents.