The empire is on its knees, but a last hope lies beyond the eastern frontier . . . 377 AD: Emperor Valens has stripped the Persian frontier of its legions, sending every available man to Thracia in an effort to contain the rampaging Gothic hordes. Now, covetous eyes have fallen upon Rome's trade-rich but sparsely defended desert provinces. Shapur II, Shahanshah of the Sassanid Empire and his many client kings have long believed Rome's eastern holdings to be theirs by ancestral right, and those lands have never been more vulnerable. Thus, Valens must grasp at the slimmest of hopes that a...