It's about a very famous actor that's secretly a brony and saves up to trillions of dollars and gives it to scientist to use they're new project through universe travel and it works and he's and immortal stallion in equestria and his mother is celestia and is a southerner that is the same breed as applejack and he is suspiciously investigated by the elements of harmony when his human soul is in his stallion body but he does not remember his human past he doesn't even know about humans