Six immortal siblings. Five sworn to peace. One demands a throne.

Radiance, the mysterious power of life and creation, is theirs to command. Death cannot claim them. For hundreds of years, the ever-living ruled with ease. Yet when the world is nearly broken beneath their reign, the humbled six swear a vow: They will sit upon no thrones, wear no crowns, and no longer teach humanity the gifts of radiance.
But after centuries of peace, Eder rejects their vow, anoints himself Voice of Father, and spreads a new, cruel faith across the land.

Faron cannot allow such indiscretion. Returning from a self-imposed exile, he swears to crush Eder’s kingdom, and he...