In the battle-torn solar system, Darrow, known as the Reaper—a savior and a myth—must navigate his most perilous journey yet. Marooned on Mercury and yearning to reunite with his family, he must journey back to Mars to protect it from the power-hungry Lysander. As Lysander seeks to annihilate the Rising and reinstate the reign of Gold, Darrow rallies old friends and new allies for a colossal confrontation. Amidst the wreckage of war, they will fight to preserve Eo's vision of a free society. The next chapter in the Red Rising saga, 'Light Bringer', beckons with promises of redemption, unity, and the dawning of a hopeful new age.