Darrow kills Sovereign Octavia au Lune at the end of Morning Star. Virginia “Mustang” au Augustus takes power and begins dismantling the Society’s caste hierarchy, while the Ash Lord retreats to Mercury with forces still loyal to the old regime. By the time Iron Gold opens a decade later, the Rising has a republic and a war it still hasn’t won.
The decision I’d keep in mind going into book four happens well before Octavia dies. Darrow makes a deal with Romulus au Raa to beat the Society’s fleet, then secretly destroys the shipyards of the people he just fought beside. It buys the Rising time. It also leaves the Rim with a reason to go to war if the truth ever comes out.
Spoiler warning: This recap covers all of Morning Star and discusses the opening premise of Iron Gold.
How Darrow survives the Jackal and returns to the Rising
After the betrayal at the end of Golden Son, the Jackal keeps Darrow in solitary confinement for months. Holiday and Trigg Nakamura, two Grays working with the Sons of Ares, break him out. Darrow takes Victra with him when he learns she survived the Triumph. Aja au Grimmus kills Trigg during the escape.
Sevro has taken up his father Fitchner’s role as Ares in Darrow’s absence. Mustang joins forces with the Rising, and she, Darrow and Ragnar seek Obsidian support on Mars. Aja mortally wounds Ragnar, but his sister Sefi helps expose the Golds who have been posing as the Obsidians’ gods. Sefi brings Obsidian fighters into the Rising. The rebellion gains an army whose people have their own reasons to fight and their own interests in whatever comes after.
What Darrow promises the Rim and what he does at Ganymede
Romulus au Raa agrees to help Darrow defeat Roque’s Sword Armada in exchange for recognizing the Rim’s independence and giving up the Sons of Ares operating there. Darrow accepts. For the resistance members he exposes, that means the rebellion they served has traded away their safety to win a battle elsewhere.
Darrow takes Roque’s flagship, the Colossus, and Roque takes his own life. Darrow then uses the captured ship to fire on Ganymede’s dockyards, making the attack look like Roque’s doing. The wrecked yards limit the Rim’s ability to rebuild a fleet that could threaten the Rising. Romulus lets the bargain stand. The official story gives both sides a way to walk away, even though the Rising has just attacked its ally.
How Cassius and Sevro help Darrow defeat Octavia
When Obsidian fighters turn on Gold prisoners after the Jackal executes Darrow’s uncle Narol, Sevro hangs himself alongside Cassius, forcing Sefi to decide whether she’ll let both men die. She cuts them down, and Sevro publicly forgives Cassius for killing Fitchner. Later, Cassius learns that the Jackal’s men killed members of his own family with Octavia’s permission. He has a personal reason to turn against the Sovereign, and Sevro has already given him reason to trust the Rising’s leaders with his life.
Cassius appears to shoot Sevro and hand Darrow and Mustang over to the Society. The betrayal is staged to get them inside Octavia’s bunker on Luna. Cassius releases the captives, Darrow stabs Octavia, and a revived Sevro joins the fight and kills Aja. The Jackal has hidden nuclear weapons on Luna, and millions die before the rival fleets destroy the ship from which his lieutenant Lilath is triggering the attacks. Lysander helps convince the Ash Lord that Lilath is responsible. The Jackal is later hanged.
Why Mustang becomes Sovereign while the Ash Lord escapes
Mustang claims the Sovereign’s scepter and secures enough support on Luna to begin taking the old government apart. Some Society commanders defect to her. The Ash Lord falls back to Mercury, leaving the surviving Society with an experienced commander and a world from which to keep fighting.
That division shapes the sequel. Darrow can help win territory and defeat fleets, while Mustang has to hold together a government and decide how to use the power they have won. Octavia’s death gives them the chance to change who governs. The surviving Society ensures they will have to do it while still fighting a war.
Who leaves with Lysander, and who is Pax?
Cassius leaves with Lysander au Luna, Octavia’s grandson, and takes responsibility for raising him. His reconciliation with Darrow closes one of the original trilogy’s oldest feuds. His decision to protect Lysander carries part of the defeated ruling family into the next book.
On Earth, Mustang introduces Darrow to their son, Pax. She kept him hidden while the Jackal held Darrow and the war continued. The revelation puts a face to the future Darrow has been fighting for since Eo’s death. By the time Iron Goldbegins, Pax has grown up in a family that is still making decisions around the same war.
What to remember before Iron Gold
| Thread | Where Morning Star leaves it |
|---|---|
| Mustang and the Republic | Mustang takes power on Luna and begins dismantling the old hierarchy. Governing the worlds the Rising wins is now part of the fight. |
| The Ash Lord | He retreats to Mercury with surviving Society forces. |
| The Rim | Romulus has secured independence. Darrow has concealed his role in destroying Ganymede’s dockyards. |
| Cassius and Lysander | Cassius makes peace with Darrow and leaves with Octavia’s grandson. |
| Darrow and Pax | Darrow meets his son while the new government and the surviving Society are still at war. |
Iron Gold is book four and opens about ten years after the Rising’s victory. Pierce Brown widens the story beyond Darrow’s point of view, so the sequel can follow people who have lived through the consequences of a victory the Reaper remembers from the battlefield. For the rest of the saga, see our Red Rising books in order guide. To revisit the start of Darrow and Cassius’s feud, read our Red Rising recap.
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