After a fierce battle, Celaena Sardothien emerged victorious as the King’s Champion. However, she is not at all devoted to the throne. She goes to considerable measures to conceal her secret, but when she learns that she is not the only one pursuing justice, her lethal masquerade becomes increasingly challenging. No one is safe from suspicion as her quest for answers ensnares those closest to her, including her best friend Nehemia, a princess with a rebellious heart, the Crown Prince Dorian, and Captain of the Guard Chaol.

Then, one awful night, an unimaginable tragedy results from the secrets they have all been harbouring. Celaena will have to make a final decision about her true allegiances and identity as her world falls apart.