It is AD 312. Rome teeters on the brink of war. Constantine's army is on the move. On the Rhine frontier, Brandulf Rex, a pagan Germanic barbarian, joins the Roman army as a spy and special forces operative. Down in Rome, Junia Flavia, the lovely and pious daughter of a nominally Christian senator, finds herself embroiled in anti-Christian politics as she works on behalf of the church.As armies converge and forces beyond Rex's and Flavia's controls...