A MLP/Generator Rex Crossover.
After being defeated by Twilight a second time, Trixie decides its time to start over again; now as a feared bounty hunter she gains her fame as Great and Powerful back and for real.
Now she has money, fame and everything she ever wanted... except for a friend; or that's until she finds a young pony with extraordinary powers and no memories of his past. Trixie decides to help him unaware that they can become more than friends.
As the rest of my works this is only a translation; you can see the original in spanish here