For the three hundred years that the Romanov dynasty has been in power, they have led Russia through an era of unprecedented peace and prosperity, but recent peasant uprisings and a sickly heir have destabilized this once-proud royal family. In a desperate move, the Romanovs have unknowingly employed one of Diva's original Chevalier - whose motives are not to cure the ailing Prince Alexei Romanov, but to create an army of perfect, blood-craving Chiropterans!...