Darius and Tharix infiltrate the castle. Tharix reveals a hidden stairwell behind a tapestry. A male servant recognizes Darius and collapses in terror. Darius corrects him, declaring himself king.

They reach the castle’s center, where five of Lionel’s Bonded Men in Dragon form ambush them. Darius shifts into his golden Dragon form and charges. Tharix shifts into his black Dragon form and pulls an attacker off Darius. Darius kills his uncle by crushing his throat, and the brothers lose themselves in battle.

Lionel watches from his throne room as his forces collapse. He realizes that the new warriors are resurrected souls, including Hail, Merissa, and his brother Radcliff, whom he murdered. A guard reports that intruders have breached the castle, and Tharix fights alongside Darius. Lionel reels from this betrayal.

He orders the doors sealed and signals Lavinia to retreat. He opens a chest for his escape stardust but finds it empty. Vard suggests fleeing through a secret passage in the fireplace. Confident he will return, Lionel descends into darkness with his advisors.

Darcy and Orion hunt Lavinia, and a brutal battle erupts. When Lavinia impales Orion with a shadow spear and drags him into darkness, Darcy’s rage explodes. She unleashes an inferno that rips the shadows from Lavinia’s body.

The Ferryman appears, declaring that Lavinia’s corrupted soul has no place in death—she and her wraiths will be shattered from existence eternally. Darcy intensifies her fire as the Ferryman strikes his paddle three times, and Lavinia dissolves into nothing.

Darcy heals Orion. Their army cheers. Hail, Merissa, Tory, and Gabriel approach, and Darcy shares tearful embraces with her resurrected parents. Orion reunites with his father Azriel and sister Clara. The Ferryman signals their time is ending, and the clay bodies crumble. Tory vows not to rest until she sees Lionel’s corpse. Gabriel confirms that Darius is in the castle and Lionel lives. The group turns toward the mountain.

Vard stumbles down secret stairs, Lionel behind him. Lionel announces that all his Bonded are dead, including Lavinia. Darius and Tharix are closing in.

Lionel opens the treasury and orders everyone to grab treasure. Vard creates an illusion of himself, grabs a small chest, and slips away to the final escape gate, guarded by two Nymphs. He uses psychic power to control one Nymph and forces it to kill the other. He then forces the controlled Nymph to shift into Fae form, implants his memories, and uses magic to make it look exactly like himself. He commands the double to be killed in his place.

Vard escapes through the golden gate and takes the only key. Lionel arrives but cannot penetrate the barrier. Vard taunts him with prophecy, calling him the Dragon who burned, before disappearing into darkness, leaving Lionel trapped and screaming.

The Jade Castle crumbles. Darius and Tharix stand in the abandoned throne room when the entire castle peels away from the cliff and plummets. Tharix shifts into Dragon form beneath Darius, who grabs onto his spikes, and they fly to safety as the castle crashes down the mountain.

They land before Darcy and their allies. Gabriel reveals that Lionel is escaping. Darius confirms Tharix now fights with them and suggests the queens pardon Tharix’s past crimes. Tory tells Tharix to guard the rubble with the sayer dragons. The queens lead the group into the tunnels to hunt Lionel.

They agree to split up and corner Lionel from all sides. Darcy’s group goes left, then Seth and Caleb depart, then Gabriel, leaving Tory and Darius alone. They share a brief moment, acknowledging they will face death together someday but not today. Tory’s light reveals Vard’s magical double with a badly burned face. He claims Lionel went deeper and pleads for mercy. Tory rejects his plea, reminding him she was once his captive and witnessed his cruelty. Darius prepares an ice dagger, reminding Vard of his promise to kill him gruesomely.

Lionel runs through the tunnels, hearing Vard’s screams behind him. He encounters Darcy and flees. Xavier ambushes him, but Lionel blasts him with fire and escapes. Spotting daylight, he runs for the exit. Darius blocks the cave mouth, and Lionel turns to find Tory behind him. He unleashes his fire; Tory adds her own Phoenix fire and pierces his heart with her sword.

Lionel’s soul plunges into the river of death. Radcliff, Hail Vega, Merissa Vega, Azriel Orion, and his ex-wife Catalina stand backed by countless souls. Hail pronounces that Lionel will face all those he wronged before being delivered to the Harrowed Gate for eternal torture. The souls surge forward as his screams echo across The Veil.

The flames subside, and Tory and Darius share a passionate kiss. The Ferryman appears, declares their debt paid, and the bloodlust that bound them to death slips away.

Tory finds a melted golden coin beneath Lionel’s remains and gives it to Darius. Darcy and the others arrive. Darcy sees the bones, and Tory confirms that Lionel is dead. The sisters embrace as their friends celebrate. They emerge from the caves into daylight, and their army erupts in cheers.

Orion gazes at Lionel’s bones with relief. Xavier tells the bones that he hopes his father suffers in death, and Darius assures him their mother will ensure it. A scream, seemingly Lionel’s, carries from The Veil on the wind.

Geraldine proclaims the end of the “Lame” Dragoon and the rise of the Vega Queens. Gabriel tells the twins it is time to claim their glory. Darcy looks at Tory, thinking of the kingdom they must heal and rule. She reflects that their journey has been walked side by side.

Six months after the battle, Tory and Darcy prepare for their coronation in the Palace of Souls. Tory reflects on the palace’s painful history under Lionel, but she knows that they cannot let it remain tainted.

They step onto the balcony. Sayer dragons fly overhead as people cheer and throw flowers. Darius and Orion kneel first to swear fealty, with Darius playfully biting Tory’s ankle. Geraldine conducts the ceremony, asking if the people embrace their monarchs. The crowd roars assent. Tory and Darcy join hands and sit on the Hydra throne, make their vows, and receive crowns. The crowd kneels to pledge loyalty. The sisters share a liberated smile, knowing they are finally home in Solaria.

Following the coronation, Orion calls forward the 12 members of the new Zodiac Guild. He holds the Chalice of Flames containing a potion that brands them as Fate Weavers, freeing them from the stars’ interference.

Geraldine drinks first; the Guild mark appears on her forearm before fading, and she receives the Leo Guild Stone. He calls Darius, Caleb, Seth, Max, Xavier, Melinda Altair, Tiberius Rigel, Imenia Brumalis, Eugene Dipper, and High Nymph Cordette—securing equality for Nymph kind. Orion drinks last, completing the 12, feeling his fate slip from the stars’ grasp.

He offers the chalice to Darcy, then Tory, fully untethering them from the stars. He tells them this story is now theirs to tell.

One year later, Darcy prepares for her wedding to Orion. Gabriel uses stardust to transport them to the Library of the Lost. Tory and Gabriel walk Darcy down an aisle lined with bookshelves. Darius, Caleb, Seth, Max, and Xavier stand as groomsmen. Orion whispers how beautiful she is.

At the reception, Darcy reveals that she has given Orion the entire Library of the Lost. He is overwhelmed. She smashes cake in his face, and he chases her to the dance floor.

Dante Oscura arrives and reveals that his cousin Rosalie Oscura is imprisoned in Darkmore Penitentiary. He explains that she went intentionally to find her lost love, Leon’s brother Roary Night. Lionel left a curse on Roary that even the queens cannot undo.

Seven years later, Darius argues with Tory at their seaside manor while dodging her ice attacks. Their two-year-old twin sons get caught in the chaos. Darcy arrives, heavily pregnant, and Tory reveals that she is pregnant again. Gabriel reveals that Tory is having twins again. Tory complains about carrying two Dragon babies. Max and Geraldine arrive with their daughter Augustaline. Seth and Caleb arrive for the annual death day party, at which they burn an effigy of his father.

Tharix stands withdrawn by the bonfire with the sayer dragons, as he does every year. Darcy and Tory ignite the bonfire with Phoenix fire. Geraldine explains that they remember Lionel annually to fuel his eternal suffering beyond The Veil. They cheer as the effigy burns.

Two years later, Seth receives a call telling him that it is time. They rush to a hospital, where a healer shows them their two newborns, born via different surrogates. Caleb names the boy Kale; Seth names the girl Elara—both named after Jupiter’s moons. Seth feels his deceased parents and pack watching from beyond The Veil. Tears in his eyes, he vows to give their children the world.

Three years later, Orion plays with his five-year-old son Archer and two-year-old daughter Azura. Their friends arrive with their many children. Tory and Darius now have seven: two sets of twins and triplets.

A tree bursts into flames. Azura is in the treetops with blazing Phoenix wings—she has Emerged at only two years old. Kale shifts into a Wolf cub, and Gabriel warns that Azura’s Emergence is triggering others. Tory and Darius’s seven-year-old twins shift into metallic Dragons—one bronze, one silver. Orion laughs at the madness, knowing this chaotic, sweet life is the best dream he could have imagined.

Many years later, an older Tory and Darcy soar over mountaintops at sunrise. Tory reflects on their reign, and Darcy says she feels their parents’ presence. Tory reflects that they were once lost girls adrift in the mortal realm, but here in this world of magic and endless love, they have found themselves at home.