The plot twists through an assassination attempt and political intrigues involving the traitorous Baron Erondites and his sons Relius, the Queen’s master of spies, and Eugenides's old enemy, Nahuseresh of the (fictionalized) Mede Empire. Costis discovers there is more to the king and gains a clearer understanding of the young man’s abilities, motives, and relationship with the Queen. Costis finds his own life and reputation at risk, and the fate of three nations hinges on Eugenides's internal struggle to accept his own destiny as the King of Attolia.