Set in modern-day Washington, d.c., depicts the end of The Devil's ten-billion-year career. For the first time in his existence, lucifer falls in love, and this event threatens to transform his identity and perhaps even ...Set in modern-day Washington, d.c., depicts the end of The Devil's ten-billion-year career. For the first time in his existence, lucifer falls in love, and this event threatens to transform his identity and perhaps even his destiny. Gianna o'keefe is the woman who drags him out of his ancient despair and points him toward possible salvation.