Celestia, Personal Student of Princess Twilight in the middle of reading a book stumbled upon a legend , which says
about return of Evil alicorn of Hate, Bleeding Heart from her Lunar Banishment which lasted 1000 Year.
Unicorn decides that she write this to her mentor, but after informing Princess of her findings, she gets massage from her teacher that says she must go to Ponyville.
To oversee a preparation, for special event that is taking place on early evening of Hearts and Hooves Day.
When Sun, and Moon are together in the sky, to make special mood for the lovers.
Her Adventure is about to Begin.

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New Alternate Universe - Twilightverse

additional tag of unicorn Celestia, and pegasus Luna