After conducting a deadly coming of age ceremony, Gabriel Sinclair’s visions of the future become only more intense. Following the clues left in these images leads him to uncover a plot to murder his family and destroy his nation.

On the other side of the world, Cagin Onagara Akashira completes his trial to become a Flame Speaker, his own rite of passage into adulthood. Following other Speakers on a dangerous journey, he leaves the endless grasslands of his home.

The two are fated to meet atop the tomb and prison of a ravenous evil, chained to the center of the world.