War has come to Veydrus. As Kyrus Hinterdale and Brannis Solaran work to understand the intricacies of their Twinborn connection, they must also analyze and unravel the game Jinzan and Denrick played to get a step ahead of them. While planning a war, and coming to terms with Juliana's impending wedding to Iridan, Brannis knows that he needs to feed Kyrus more advanced magical knowledge and training if they ever hope to keep the Kadrin empire from destruction. However, just as plans are starting to come together, a spell of Kyrus' goes very wrong, and the two find themselves in an even bigger dilemma than ever. With the help of other Twinborn, they struggle to gain the upper hand in the war, and set everything back as it should be.