The Sun and the Void Summary, Characters and Themes
The Sun and the Void by Gabriela Romero Lacruz is a Latin American-inspired fantasy that blends mythology, political intrigue, and dark magic through the dual perspectives of two young women on the margins of society.
Set in the richly imagined world of Venazia—where gods like Ches (the Sun) and Rahmagut (the Void) shape human fate—it follows Reina, a nozariel outcast with a cursed heart, and Eva, a noblewoman secretly learning forbidden magic. As they uncover ancient truths, awaken dangerous powers, and confront divine prophecies, their stories unravel and converge in a battle that threatens the fabric of the world itself.
Summary
Reina, sick and alone, flees through the mountains of Venazia, pursued by terrifying shadow creatures called tinieblas.
Saved by a burst of ancestral magic from a family badge, she collapses and is rescued by servants of her estranged grandmother, Doña Ursulina Duvianos, a matriarch with powerful healing abilities and knowledge of void magic.
Reina arrives at Águila Manor in Sadul Fuerte, a secluded estate where her magical lineage is confirmed. Doña Ursulina begins treating her rot-infected heart, hinting at the deep ancestral magic flowing through their bloodline.
Meanwhile, Eva resides in the conservative city of Galeno, where she navigates the rigid expectations of society while secretly struggling with her valco heritage. Haunted by her father’s absence and her magical instincts, she begins investigating the government records for clues about her origins.
She uncovers nothing, deepening her isolation. Disillusioned with the constraints of her noble status, Eva secretly seeks guidance from Doña Rosa, a nozariel healer and geomancer.
Under Rosa’s mentorship, Eva learns to wield geomancia—a powerful earth-based magic tied to ancient minerals—and even animates paper creatures using galio.
As both girls delve deeper into their magical roots, they face growing threats. Reina is targeted again by tinieblas, but now begins to understand her capacity to resist them. Eva, too, grows stronger in her craft but must hide her powers under the threat of societal scorn and religious persecution.
The first part ends with each girl standing at a transformative threshold—Reina embraced by her nozariel identity and family, Eva on the brink of rebellion through forbidden power.
In the second half, the pace accelerates as the story moves toward the divine. Reina’s training intensifies under Doña Ursulina. She learns she is one of Rahmagut’s Nine Brides, reincarnated beings tied to the god of the Void. Each bride bears a celestial mark and a fate woven into ancient prophecy.
Reina wrestles with the temptation of void magic, which grants immense power but threatens to consume her.
Eva’s path grows darker and bolder. She fully embraces geomancia, refining her abilities and even learning to control tinieblas—monsters once only feared. But her power comes at a cost. She is physically and emotionally drained, and increasingly alienated from her family and social class. Her loyalties shift as she joins forces with outcasts and former enemies like Javier and Don Enrique.
The two women and their growing circle of allies converge at Tierra’e Sol, an ancient site steeped in divine energy.
As Rahmagut’s Claw—a comet linked to apocalyptic prophecy—approaches, the group prepares a forbidden celestial invocation. They hope to awaken long-buried truths and potentially shift the balance between gods.
During the ritual, betrayals emerge and sacrifices are made. A close ally gives their life to complete the invocation, opening a breach between the realms.
Eva unleashes an army of tinieblas to protect the others, barely surviving the backlash. Reina, wielding void magic with increasing confidence, walks the edge of madness but ultimately chooses restraint.
In the aftermath, the sun rises—a literal and symbolic moment of fragile hope. Rahmagut’s return is delayed, but the cost is great. The realm is shaken. Eva and Reina stand changed: powerful, marked by loss, and no longer afraid to confront the divine.
The war between Ches and Rahmagut is far from over, but their roles in it are now undeniable.

Characters
Reina
Reina, one of the dual protagonists of The Sun and the Void, is a young girl caught in the conflict of her nozariel heritage and the hostile world around her. She begins her journey as an outcast, a girl fleeing from societal rejection and monstrous predators known as tinieblas.
Despite this, she is imbued with a deep magical lineage that slowly comes to light. The discovery of a protective ancestral badge marks the beginning of Reina’s transformation, pulling her into a world of magic she had previously been unaware of.
Her near-death experience, combined with her miraculous survival, signals her awakening to her larger purpose. As she is brought under the care of her estranged grandmother, Doña Ursulina, Reina slowly comes to terms with the role she must play in the ancient prophecies tied to the Void.
Her arc revolves around discovering her power, coming to understand her magical identity, and facing the burden of her bloodline.
Eva
Eva’s journey mirrors Reina’s, though she deals with different societal pressures and personal conflicts. Born of a mixed-blood aristocratic family, Eva is caught between her human upbringing and her suppressed valco heritage.
This duality causes immense internal conflict, particularly in a world that discriminates against her valco roots. Despite her family’s aristocratic status, Eva feels isolated and misunderstood.
She struggles with the expectations of her conservative city of Galeno, where her magical abilities are seen as a curse. Eva’s journey towards embracing her magic, particularly geomancia, marks a significant part of her character development.
Initially unsure and timid about her powers, she gradually learns to wield them with precision, using her ability to manipulate earth and animate objects as a tool of rebellion against the oppressive systems she faces.
Throughout Part 1 and into Part 2, Eva moves from a position of fear and uncertainty to one of power and defiance, asserting her autonomy in the face of both magical and societal expectations.
Doña Ursulina Duvianos
Doña Ursulina is a powerful matriarch and one of the key mentors in Reina’s life. She is a woman of considerable magical ability, and it is under her care that Reina begins to heal and understand her magical heritage.
Ursulina is the catalyst that helps Reina reconnect with her ancestral legacy, showing her the path to wielding her powers. As a character, Doña Ursulina represents wisdom, power, and the weight of responsibility.
She is also a living link to the past, and her influence on Reina’s life is crucial in shaping the young girl’s identity and understanding of her role in the prophecy tied to the Void. Through Doña Ursulina, readers see the complexities of family, sacrifice, and the inheritance of power.
Doña Rosa
Doña Rosa, a nozariel curandera (healer), plays a pivotal role in Eva’s magical awakening. Unlike Doña Ursulina, who is a more central figure in Reina’s journey, Rosa is a quiet, secretive force in Eva’s life, guiding her through the use of geomancia.
Rosa introduces Eva to the practice of geomancia, teaching her how to harness her natural magical gifts and encouraging her to explore her potential.
As a curandera, Rosa embodies healing and transformation, not just physically but spiritually as well. She provides Eva with a space where she can explore her powers away from the prying eyes of society and family.
Doña Rosa’s support is crucial for Eva, and her role in Eva’s life adds depth to the theme of forbidden magic and the pursuit of knowledge outside of conventional societal norms.
Javier
Javier is a complex character, both an ally and a figure of ambiguity. His relationship with Reina and Eva is marked by tension and the shifting sands of loyalty and betrayal.
In Part 2, he becomes entangled in the political and magical upheaval that the protagonists face. His character represents the grey area between good and evil, and his alliances are often tested, highlighting the theme of personal survival in a world governed by magical power and political intrigue.
Javier’s character development showcases the delicate balance between trust and deception, and his actions continue to drive much of the conflict in the second part of the book.
The Tinieblas
The tinieblas, monstrous creatures that feed on hearts, are both a physical and symbolic threat in the novel. They embody the fear of the unknown and the darkness that resides within the magical forces of the world.
For Reina, the tinieblas are not just an external danger; they are a manifestation of the void that she must confront within herself. The creatures also serve as a backdrop to the larger battle between the forces of Ches (Sun) and Rahmagut (Void), representing the destructive potential of unchecked power and the chaos that arises when the natural order is disturbed.
The tinieblas are both antagonistic forces and the catalyst for the protagonists’ growth, as they push both Reina and Eva to confront their deepest fears and untapped potential.
Rahmagut and Ches
The gods Rahmagut and Ches represent the duality of the world’s creation and destruction. Rahmagut, the god of the Void, is central to the mythic structure of the story, and his return looms large throughout both parts of the book.
His legacy is tied to the prophecy of the Nine Brides, which includes Reina and Eva. Rahmagut’s character challenges the traditional notion of good and evil, showing that he is a misunderstood figure, potentially a revolutionary who was banished by Ches, the god of the Sun.
Ches, on the other hand, embodies the forces of order, light, and life. However, both gods are complex, and neither is purely benevolent or malevolent. Their ancient struggle is a driving force in the narrative, influencing the characters’ destinies and the fate of the world.
Themes
The Struggle Between Identity and Heritage in a Divided Society
In The Sun and the Void, both protagonists, Reina and Eva, grapple with complex questions of identity shaped by their heritage in a world that heavily judges people based on lineage. Reina, a nozariel, is rejected by society due to her magical bloodline and its dangerous connotations.
Her journey from fleeing persecution to discovering her magical abilities speaks to the deeper theme of personal self-discovery in the face of societal rejection. In contrast, Eva faces a different yet equally poignant struggle as a mixed-blood aristocrat.
Torn between her human upbringing and her suppressed valco nature, Eva’s internal conflict highlights the burdens of dual identity, where the pressures of conformity clash with the desire to embrace one’s true self. Both characters navigate a world steeped in classist and racist ideologies, where their identities are defined by the very things they cannot control.
They are forced to confront societal expectations and define who they are on their own terms.
The Destructive Allure of Forbidden Magic and Power
The narrative underscores the dangerous allure of forbidden magic, a theme that runs deeply through both protagonists’ arcs. For Reina, the awakening of her void magic, a dark and corrupting force tied to the ancient god Rahmagut, represents a power that promises freedom but at a severe personal cost.
As she learns to wield her abilities, Reina is constantly at war with the seductive pull of the Void, a force that could consume her very soul if she is not careful. Eva’s relationship with geomancia, a magic tied to the earth, similarly comes with a heavy burden.
Although she initially views her powers as a means to empower herself and defy social norms, she soon finds that the magic can be equally destructive, manifesting in the form of the tinieblas—dark creatures that feed on hearts. Both characters learn that embracing their magical heritage comes with a deep responsibility.
The magic that offers them empowerment can also be their undoing, as they must fight to maintain control over forces that threaten to overtake them. The theme of forbidden magic illustrates the fragile boundary between using magic for good and succumbing to its darker influences.
Prophecy and Fate: The Burden of Destiny and Free Will
A central theme in The Sun and the Void is the tension between prophecy and free will. Both Reina and Eva are tied to an ancient prophecy involving Rahmagut, the god of the Void, and are marked as part of the mythic cycle of his Nine Brides.
This prophecy sets the stage for their destinies, shaping their roles in the larger narrative of cosmic struggle. However, throughout the novel, both characters question the extent to which they have control over their own fates.
While they each struggle to break free from the constraints of their foretold roles, they also find themselves inexorably drawn into the events of the prophecy. The choices they make, especially when confronting their respective powers, force them to reckon with the implications of destiny.
Do they have the power to change their future, or are they merely pawns in a larger cosmic game? This theme of fate versus free will drives much of the plot, as the characters’ decisions ultimately influence the larger battle between gods, magic, and the realm itself.
The Complex Nature of Good and Evil: Dualities of Gods and Magic
The novel challenges traditional notions of good and evil, particularly through its depiction of the gods Ches and Rahmagut. Ches, the sun god, is often seen as the divine symbol of order, light, and purity, while Rahmagut, the god of the Void, is associated with chaos, darkness, and destruction.
However, as the story progresses, it becomes clear that these deities are not easily classified into black and white categories. Rahmagut, initially perceived as the antagonist, is revealed to be a misunderstood figure, once a revolutionary who challenged the oppressive regime of Ches.
This inversion of expectations highlights the theme of moral ambiguity and the complexities of power. Both gods embody essential aspects of the world, and neither is entirely good or evil.
This duality is mirrored in the characters themselves, as both Reina and Eva confront the complexities of their own natures, embodying both light and darkness within them. The book challenges readers to reconsider what it means to be a hero or a villain, suggesting that in a world governed by magic and gods, moral clarity is often elusive.
The Interconnectedness of All Things: Magic, Nature, and the World’s Fragile Balance
Another profound theme in the novel is the interconnection of magic, nature, and the cosmos. Magic in The Sun and the Void is not just a tool for individual power but is intricately tied to the natural world and the cosmic order.
Eva’s geomancia, for instance, is a magic that allows her to manipulate the earth, but this power comes with a deep understanding of the land and its balance. The magic of the Void, represented by Reina, also ties into the celestial forces that govern the world, including the comets and the divine alignments that dictate the course of events.
The eventual celestial event, Rahmagut’s Claw, symbolizes the delicate balance between opposing forces—light and dark, creation and destruction—and how fragile that balance is. As the characters engage with these forces, they are reminded that their actions ripple out into the larger world, affecting not only themselves but the entire realm.
This theme speaks to the interconnectedness of all things in the universe, where individual choices have profound consequences on the broader world, shaping the very fabric of reality itself.