User blog comment:JoshofBlades/Tiber's Hard Work Shall NOT Be Torn Asunder!/@comment-67.82.208.229-20111217210256/@comment-173.17.38.48-20111219190410

And on the Mede as emperor, while the Dragonborn would doubtlessly be a better emperor. You can't deny that at the very least he kept the Empire together during the Pre-Skyrim period.