Comedy tagged for some comedic elements, but overall, it is still a serious story
Long ago, the entire planet was dominated by a powerful, and cruel race known as humans. They enslaved all other beings on the planet, and consumed their flesh. These beings had strange powers. But one day, they simply disappeared, without a trace as to where they went.

Thousands of years later, ponies search the abandoned ruins of a human structure, and find something they never thought possible; a baby human.