The world has ended for humans, but people get a choice; heaven, hell, or a world of their choice. A young man chooses to go to the land of Equestria where he becomes a pony himself.
Part 1: Jovial timeline
Part 2: In the end, nothing matters
Part 3: The dark timeline
Part 4: Eternal Plains
Part 5: Sins of the past
Credit for cover art: Plantrune/Yamston