Gerald Wellesley, hunter, historian, politician, imperialist, and monarchist is transported from the modern day human realm (dimension, universe etc.) into Equestria, where he is given a taste of absolute power. Gerald must now make a very difficult decision. He must choose between the power that he has desired his whole life, or his newfound friends.
Note: There are "spoilers" in the comments, just to warn you.
Edited by Izanagi
Coverart by Onyx Penstroke