It is likely a continuation of a story titled "Luna's Fall from Grace" (often associated with My Little Pony fan fiction, though this specific title could be original content) [1].

The 0.28-0.28 likely refers to a specific draft or update version of the second chapter [1].

If you can share this is, I can tell you more about the characters and plot!

The "pc" indicates this version is designed for a computer [1].