The fate of Equestria lies in Twilight Sparkle's hooves when two warring clans of ancient, alien robots arrive on the planet in search of a long lost relic.
Optimus Prime and Princess Celestia would've gotten along SO well. They're both wise, humble, and noble leaders.
The fate of Equestria lies in Twilight Sparkle's hooves when two warring clans of ancient, alien robots arrive on the planet in search of a long lost relic.