Vélin Al Sorna must help return the Empire to the Queen.

After fighting for her life, Queen Lyrna is tasked with fending off an incursion by the Volar army and regaining the independence of the United Kingdom. To achieve her goals, she must do more than gather her loyal following. She must unite with the forces that oppose her and bring the war to the gates of the enemies. Vélin Al Sorna is to ensure her victory, but his journey is full of difficulties. The Volar army has a mysterious Ally on its side, offering its servants the gift of eternal life. If the kingdom is to prevail, Vélin Al Sorna must destroy the invincible Ally. But how to defeat an opponent who cannot be killed? Especially when the song of blood – the mystical power that made Vélin a famous warrior – fell ominously silent…