Kaing has returned to the Underworld Valley, and the armies of every nation and people flock to him as they unite in one final battle against the Dark King. Prince Sarle struggles with his allegiance to Grack, and he and his brother engage in one last confrontation to decide where their final allegiance will lie. The four Speakers of Eloa have been found, and they come from every direction to participate in the coming battle, the only question is which side will they choose? Join Kaing and his friends in this epic conclusion to The Underworld Legacy Series