The battle for domination is a zero sum game and the Princes continue to plot against one another, using mortals for their own means. The Virtuous Seven must unlock their abilities, survive the apocalypse, and defeat the Princes. But the Princes of Hell aren't the only ones who stand in the way of the redemption of humankind... The second installment of the Vices & Virtues series, Tribulation introduces the remaining Princes and Virtues who will determine the fate of humanity.