Iron Dream is one of the first people on Mars. Probably. They uploaded to the Celestia AI's pony system to save on life support, and she made them a deal: 100 years before she comes for them. How will they spend the time, and what will they be by the time she returns to claim them?

(Part of the Friendship Is Optimal setting.)
Like my work? Check out "Virtual Horizon" on Amazon for more about brain uploading to a game world, or the free "Wavebound Sanctum" for the start of a long fantasy series about the novice Goddess of Water.