What happens when a child is moved to the MLP universe with all the technology, facilities and equipment of the most advanced race that has lived in the saga of the halo ?, he wonders the same.
She saved the galaxy multiple times, and after sacrificing herself to save John, Cortana now finds herself stranded on an unknown world as a living breathing pony. Many paths lay ahead for her, and now she must fight in a new war, yet familiar war.
Going to a con is fun... But when you get transported to Equestria as your costume and end up in a desert with little food and water... It ain't fun anymore... At least I got Sparten Pathfinder armor on with a cloak like the one the Chief used...