This story is a sequel to MLP: Origins of Friendship's Magic

***DISCLAIMER*** The characters of My Little Pony: Friendship is Magic are by Hasbro (Although contrasts from the timeline of the series of the Television show)
MLP: Alternate Crossover is a alternate series not to be true to the original..and character sometime are fan-base by yours truly such as (Cosmic Star, Princess Cosmic Harmony, and Midnight Moonstone, etc.)

As Twilight Sparkle and the Mane 5 has something weird from their Universe, Cosmic Star is having problems with hers with the Elements of Harmony as the same comes to Princess Luna being captured and Princess Celestia becoming ill for unknown reason...as two worlds collide its up to the Princess of Friendship and Princess of Harmony to help out the two sisters and their world from an unknown force that seeks destruction to the world....

This story is a sequel to Cosmic Star's Quest of Equestria: The Moon Rising

After Princess Luna's and Celestia's fates, Cosmic Star (Magic), Silver Colt (Kindness), and Shadow Rose (Loyalty) are off to find the remaining Elements as Equestria is endanger only to known that Discord has been released from his imprisonment...These are mini stories of how the remaining three elements developed to help out Cosmo and her friends to stop Discord's doing.

What if Princess Luna/Nightmare moon did escape without Princess Celestia knowing... as a young pure-bred Alicorn, Cosmic Star learns the secrets of the past bearers of the Elements of Harmony and its history of its powerful magic of Friendship and its Peace and Harmony of Equestria. With the help of friends, she discovers her destiny of an Alicorn and the bears the Elements before the Sun and Moon War.