Best Sci-Fi Web Novels Free Online

In the modern mystery sci-fi novel, The Day Before Her Wedding, My Future Son Warned Me, a man funds his partner's bizarre solo wedding. But when a text from his future son pops up, he learns a devastating truth: the baby isn't his, and she has already secretly married his best friend.

In this mafia romance novel, Lina hides the truth behind a brutal murder to protect a secret. Ten years later, Principessa Valeria Sollazzo uses sci-fi memory extraction to find the killer, but the mystery reveals a truth that shatters her world. Read this free web novel online now.

In the sci fi novels sensation My Brother Chipped Me for Labor, Now He’s Broke, a factory worker caring for their sick mother is forced by their arrogant brother to use a government tracking chip to split costs. This modern novel charts a greedy plan that backfires instantly.

In the sci-fi romance The Day Love Burned Out, Seamus discovers a video call to his future self before the SATs. Reading this online novel reveals a mystery of betrayal as his bright future is ruined by a cheating girlfriend and a backstabbing best friend.

In Beast World: They Hated Me, Then I Cooked Them Dinner, Terra uses a Kore AI system to survive this Sci-Fi adventure story. By neutralizing radioactive toxins in this dystopian mafia novel, she gains the loyalty of lethal beast-men and turns former slaves into her deadliest protectors.

In the modern romance novel A Heart Sent from Afar to My Love, Ashlyn is one month away from a sci-fi body-freezing procedure. Forced to choose between an unexpected pregnancy and her cold reality, she makes a heartbreaking choice after a text from her partner shatters her world.

In the modern romance His Death Is Not My Fault, a woman faces a cruel divorce after a miscarriage. As her husband leaves for his mistress, he forgets the sci-fi secret keeping him alive. Read this mystery story and web novel to see what happens when his memory chip fails.

In the sci-fi LitRPG novel Unholy Player, former serial killer Adyr seeks a quiet life on a parallel Earth. But when a gene-mutating VRMMORPG unlocks a secret fifth path of evolution, his buried bloodlust awakens, transforming him back into a terrifying monster.

In the LitRPG fantasy My Family's Regret, a girl gives up rewards for a perfect life. But when the true daughter arrives, her billionaire father, scientist brother, and mother turn cruel. To survive, she must reclaim everything she gave them. Read this new web novel online.

In the billionaire romance novels hit, My Husband Had Two Anniversaries… And I Was Neither, Danica’s life is erased. She discovers she was divorced four years ago and her husband, Felix, remarried that same day. Heartbroken, she has eight days to use her sci-fi tech to vanish forever.

When she lies bleeding on the bathroom floor, her husband, Kenneth Garza, abandons her to save his water-damaged female robot instead. Left to suffer alone, she uncovers a devastating secret: the robot is a perfect clone of Kenneth's unforgettable first love, Hope Meyer. Realizing she was only ever a placeholder, she decides to walk away and let him keep his metal bride forever.

In the sci-fi romance novel Three Years Too Late My Fiancé's Secret, Sarah James’s life shatters when online strangers from the future warn her against marrying her childhood sweetheart. To solve this mystery story, she must uncover a devastating betrayal before it destroys her.

In From Rejected Defect To Supreme Queen, Angel is exiled to die after a brutal betrayal. This werewolf romance novel follows her transformation into a Kitsune Prime. Using the Evolution Codex, she seeks revenge in this gripping web novel about power and survival.

In Falling For The Most Hated Hollywood Girl, the Arbiter inhabits the body of a discarded heiress to seek justice. This modern mafia novel follows her mission to dismantle the elite who framed her, using this action story to eliminate her enemies on a hit reality show.

In the cybernetic underworld of Kairox, Zero is done taking a bad hand. Packed with grit, Humanity.exe is a gripping sci fi novels entry and mafia novel where one man fights to control the city's illegal tech. Experience a thrilling adventure story of street-level ambition and cybernetic evolution.

In the billionaire romance novel When He Discovered I Was the Billionaire’s Daughter, My Ex Regretted, a woman betrayed by her social-climbing boyfriend builds a space farming empire. When her secret identity is revealed, he begs for mercy. Read books online free in this modern novel.

In They Deleted the Wife Their Bodies Remembered, a gripping sci-fi romance novel, memory therapist Elena agrees to erase herself from her family's minds after they replace her with a virtual clone. But their subconscious grief soon drives them to hunt for her lost backup chip.

Maya Cross wakes in a villain's body, bound to five beastmen she tortured. To survive a dying ship and Zerg swarms, she must free them—but can her victims ever trust their tormentor in this fantasy adventure novel?

In Reborn with 10 Billion to Conquer the Apocalypse, Kinsey Elliott wakes up thirty days before a global ice age. Armed with a quantum space and ten billion dollars, she must build a fortress to survive this Sci-Fi fantasy novel and exact revenge on her family.

In the fantasy romance How to Train a Defiant Incubus, a woman struggles with her custom-made companion, Riven Sterling. Despite being a top-tier web novel choice, Riven refuses to bond with her. Read this sci-fi modern novel to see what happens when she discovers his hidden glitch.

In the romance novel The Matcha Scent of His Betrayal, a ten-year marriage unravels after a husband's affair is exposed at a sci-fi festival. When she files for divorce to escape his manipulation, a mystery story unfolds in Utah involving a new guide and a sudden, life-altering pregnancy.

My Husband Used My Pregnancy to Save His Mistress: In a Manhattan counting down to asteroid impact, a billionaire's wife discovers his ultimate betrayal on livestream. This modern romance novel delivers a fierce, high-stakes reckoning when love becomes a weapon.

Read one of the best werewolf romance novels, I Lost a Husband, But I Gained an Empire. When Blair's Alpha mate betrays her, she forfeits her territory and wealth to dissolve their bond. Leaving Moon-Mark City with nothing, her journey begins in this captivating fantasy novel.

In the modern novel Rewriting Destiny - Leaving My Boyfriend to Save the Future, betrayal shatters a perfect love. After catching her artist boyfriend cheating, a heartbroken woman makes a fateful birthday wish to vanish. This sci-fi romance novel charts her escape into a secret time experiment.