Aiyanna Embertes a woman who bows to no one. Her life is full of mysteries, but those mysteries slowly unfold because of how expertly she handles the game being played around her. She always holds the cards, even against the most dangerous, including Mafia Boss Evander Morphues, a master manipulator of the game who made her his possession. But what happens when the man who can manipulate the game meets the woman who makes the rules?

Delythena Grimaldi ay isang babaeng mula sa mortal na mundo na biglang nagising sa mahiwagang kaharian ng Obsidian Citadel, isang lugar na pinaghaharian ng mga nilalang na may pambihirang kapangyarihan. Doon niya nakilala si Zadkiel Vanderbilt, ang kilalang Supreme Ruler na makapangyarihan, at kinatatakutan ng lahat. Ngunit sa hindi inaasahang pagkakataon, nagkaroon ito ng matinding pagnanais na ang babaeng mortal na si Delythena ay maging kanyang asawa.