Fourteen-year-old Rune watches from hiding as druids take her mother and burn their family cabin to the ground.

Rune engineers her own selection by whispering to Prince Ansel to choose her as the final selected mortal.

King Silas forces the newly selected mortals to choose between swearing an Oath of loyalty or leaping to their deaths.

A magical oath transforms the selected mortals into changelings; Rune draws the rare World Arcana card twice in a row.

Prince Draven magically compels Rune to surrender her father's necklace and reveals he is her roommate in the World's Hearth.

Rune is shocked to spot her missing father Riordan among a visiting seraph delegation, now serving as a high-ranking seraph captain.

Draven reveals the Curse left all immortals infertile and confesses he was once a Selected mortal adopted by King Silas.

King Altair interrogates Rune with a magical halo, which triggers a vision of her holding a mended crown of all four kingdoms.

Altair draws a weapon to execute Rune; Draven saves her by publicly declaring she is his fated mate and future queen.

Rune and Draven seal an Immortal Pact to find the Arcadian Artifacts and seize the thrones, branding a raven tattoo on Rune's arm.

Rune and Draven sneak to an Alfheim estate and find Rune's mother enslaved and performing as an elven changeling singer.

Rune's mother reveals she created the Curse and that Draven is the demigod son of mortal rebel leader Kieran Ceres.

Rune discovers the legendary Darkstone wand hidden inside a passage within the Alfheim zenith cavern.

King Altair arrives at the Sedah palace with a seraph army; Kasper delivers the Darkstone wand to him and battle erupts.

Rune and Draven drink from the Oathbreaker cup, breaking their forced loyalty to King Silas and sealing their own alliance.

Rune Ryker deliberately engineers her own entry into the annual Selection, surviving the brutal transformation into a changeling and drawing the rare World Arcana card that marks her as exceptionally powerful. At the Forge academy she is forced to room with Prince Draven, who reveals the dark history behind the immortal world, including the Curse that drives the Selection and his own origins as a Selected mortal adopted by King Silas. When the seraph king tries to execute Rune after a magical vision reveals her as a potential threat to all four kingdoms, Draven saves her by publicly declaring them fated mates, and the two forge an Immortal Pact to find the legendary Arcadian Artifacts and seize the thrones of Arcadia. Their search leads them to Alfheim, where Rune reunites with her enslaved mother, only to discover that her mother created the very Curse underpinning the Selection and that Draven is the demigod son of the mortal rebel leader. The final confrontation with King Altair on the Sedah palace lawns costs Rune her father's life, while Kasper's betrayal delivers the Darkstone wand to the seraphs. In the aftermath, Rune and Draven drink from the Oathbreaker cup together, breaking their forced loyalty to King Silas and sealing their shared commitment to reshape Arcadia.

The core quest from the Selection to the Oathbreaker.

Rune carries an abandoned toddler up the hundreds of steps inside the Wall during the Selection climb.

Commander Soto transports the new changelings through a shadow portal to the Forge, a castle built over a lake of lava.

All changelings are forced to surrender personal belongings as a religious offering to the druid god Azazel at the Forge.

Wynter helps Rune retrieve her dropped tarot cards and explains that magical power determines social status throughout Sedah.

Rune grabs Draven's active Death Arcana card, which brands a skull onto her palm; he heals her hand with magic.

Mira kills a changeling boy during sparring; Draven uses combined Arcana to let the dying boy speak before his soul departs.

A group of changelings led by Ward ambushes Draven in the courtyard; Rune instinctively shoves him out of the path of a thrown knife.

Draven trains Rune to build mental shields against his mind-reading ability during a session in their shared Hearth.

Draven sends Rune black-and-crimson roses with a card calling in a favor, requesting her as his date to the Autumn Equinox Ball.

Draven uses Magician Arcana to transform Rune's clothes into a silver gown with diamond jewelry incorporating her father's pendant.

Morgan disguises himself as Draven at Hollow Fest and attacks Rune, taking her hostage alongside other hidden rebels.

Rune and Draven fight the Ascension rebels back-to-back; Draven strips Morgan of his magic and life force, reducing him to dust.

Felix is killed by Kasper's knife when he pushes Ember out of the path of the blade during the pursuit.

Rune's father Riordan is fatally run through by King Altair after he attempts to strike the seraph king from behind to help Rune.

At her father's private funeral, Rune learns the seraphs abducted her mother from the Sedah palace during the battle.

The new changelings arrive at the Forge academy stripped of their belongings and thrown into a ruthless hierarchy of magic and competition, where Rune begins to understand that power is the only currency that matters in Sedah. She navigates this hostile world by forging alliances, surviving ambushes, and learning the brutal rules of her new life from figures like Wynter and Kenzo. When a seraph delegation arrives and Rune is offered as a political trade, the stakes of her situation come into sharp focus, as does the casual violence of the immortal world when a changeling boy is killed in sparring. The threat escalates at Hollow Fest when the Ascension mortal rebellion infiltrates the party, using Rune as bait in an assassination plot against Draven that forces the two to fight back-to-back for the first time. The personal costs of the wider conflict arrive in full when Kasper kills Felix protecting Ember and Rune's father Riordan is fatally wounded by King Altair during the palace battle. The pool closes with Rune standing at her father's private funeral, learning that the seraphs have abducted her mother and that war with Nevaeh is now inevitable.

Rune's mother tells her that as long as she does not fear the immortals, they hold no power over her.

During a training session with Draven, Rune successfully summons her World Arcana card for the very first time.

Kasper reveals to Rune's friend group that she is the fugitive Wraith of Westfall, wanted for attacking her former master.

Draven reveals four legendary Arcadian Artifacts that together could end the Selection and allow them to unite all of Arcadia.

Rune overhears Morgan and Kasper secretly discussing a plan in which Morgan declares her to be the key to their scheme.

Draven discovers Magda's spy crystals; he restores Rune's natural curly hair and they share a bed to strengthen their cover.

Rune and Draven exchange ritual claim bites to permanently alter their scents and make their fated bond convincing to the court.

Rune discovers a book showing the elven king wearing the Kingmaker ring artifact; she and Draven share their first kiss in excitement.

During the Ascension ambush, Rune stages a seduction performance to covertly signal Draven about the hidden rebels in the room.

Rune enters Kasper's cell at the Boiler posing as an Ascension member, tricking him into revealing he is searching for his immortal father.

Rune confesses her full history to Draven, including her best friend Kiana's sacrifice and her years of abuse as the Wraith of Westfall.

Rune's father meets her privately before the Alfheim trip and confirms her brother Remus is safe, though he cannot say more.

Rune summons the Star Arcana for the first time, forging a sword and shield of light when the mother drake threatens Draven's life.

Kasper slits Draven's throat during the soul-day confrontation; Rune channels Empress Arcana to heal his near-fatal wound and seal a scar.

Rune grabs the Darkstone wand from Altair's belt during the palace battle and drives it into his eye to avenge her father.

Rune's journey is defined by a chain of revelations and choices that transform her from a revenge-driven fugitive into a deliberate political force. Her earliest steps forward come when she finally unlocks her magic and agrees to Draven's plan to use the legendary Arcadian Artifacts to end the Selection, accepting that her personal vendetta must expand into something larger. As their relationship deepens under the pressure of court scrutiny, both characters make increasingly drastic and intimate choices to sell the illusion of their fated bond, from Draven restoring Rune's natural curly hair to them exchanging permanent claim bites. Rune's character is tested most sharply when she must weaponize her own desire to protect Draven during the Ascension ambush, and later when she confesses her full tragic history to him, including how her best friend Kiana died so that Rune would not have to. The final sequence of turning points arrives in rapid succession: Rune summons a new Arcana power to save Draven from a drake, heals his slit throat after Kasper's betrayal on her soul-day, and finally stabs King Altair in the eye to avenge her father's death, committing fully to the fight ahead.