What makes a Human superior to all other beings? Its not our Technology, nor our Weaponry, it's not our Claws, Teeth, or Skin. Its our Mind and the will to not only Survive but to Dominate.
An experimental self aware A.I. driven robotic soldier named Adam is told he's been ordered to be destroyed by the government... His creator frees him from his military directives and tells him to run. He has a new directive now, self preservation.
A lone Korpsman is sent to wipe out Equestria, but first he must dig a trench. And dig...and dig...and dig. Destroying Equestria is going to take a while.
You have been in Equestria for sometime now, and even though most hate you, you find peace with the princess. Until Celestia proposes something you must refuse.