Best Sci-Fi Web Novels Free Online

In His Paid Substitute: The Fallen Heiress, Eleanor ends her role as a billionaire's fake girlfriend to resume her mission as Cara Love. This billionaire romance novel follows her survival against a medical syndicate while using her secret identity to avenge her father's death.

In the modern novel Assistant Fiancé Breaks Heirloom, I Cancel Engagement, a space agency engineer returns to Newport Harbor City with his late mother's legacy. As he meets his billionaire fiancée Victoria Kingsley to discuss their wedding, secrets and high stakes collide in this romance novel.

In this modern romance novel, a woman abandons her dying boyfriend, Kendrick Fisher, for a wealthy rival. Years later, Kendrick is a billionaire AI mogul while she faces a tragic end. Read this billionaire romance and sci-fi mystery story to see how their fates collide at a hotel wake.

Betrayed and fed to zombies by the woman he protected, a survivor is reborn during the apocalypse with a powerful Simp System. In this action-packed fantasy novel, he seeks cold revenge against his killers. Read this gripping adventure story and sci-fi mystery on our web novel platform.

In He Healed Her Broken, Brilliant Heart, Elodie fakes her death to escape a man who viewed her as a spare organ. This modern romance novel follows her return five years later as a top scientist seeking justice. Read novels online to see her transformation and revenge.

In the sci fi romance novel Exchange Fate: Unknown Developments are Full of Surprises, a woman saves her partner Arnold from a falling chandelier. But a strange voice reveals a chilling mystery story: her love was merely a test to wake Arnold's comatose childhood sweetheart, Avril.

In the Sci-Fi mystery The Metzlian Remnant, Aile Tsukia seeks her lost memories while mastering a nameless power. To expose a century of government secrets, she must survive an action-packed journey. Read novels online to see if she becomes the world's greatest threat.

In the modern novel Too Late For Regret: The Ruthless Wife, Cora Sawyer is forced into a VR simulation as a bullied spouse. This romance novel follows her mission to destroy the Mercer family and survive her sister's game. Read novels online to see her transformation into a ruthless heir.

In the fantasy adventure The Hunt for Shawna and Trixie, the search for missing allies begins. This action-packed web novel follows the group as they battle fake mated she-wolves and extraterrestrial threats. Read novels online to see if they can survive the wrath of the Ocean God.

Seraphina Vance, the ruthless leader of the Obsidian Syndicate, is betrayed and cast into a lethal survival arena. To survive the televised ordeal, she must confront the mastermind behind her downfall: Kaelen Thorne, the protector she once trusted who now seeks her total destruction.

In the chilling horror novel After I Died, My Fiancée Finally Learned the Truth, a young man discovers his brutal captivity in a remote village was orchestrated by his own fiancée, Constance. This dark modern novel and mystery story unfolds as a system offers him an escape.

For years, Nora lived in darkness. But when a miracle surgery restores her sight, she doesn't just see the light—she uncovers a web of lies spun by the people she trusted most. Now, Nora must face the terrifying truth of her cure, because regaining her eyes means seeing a betrayal that could cost her everything.

In When He Finds Me, a top researcher is framed for a viral outbreak and murdered by her husband's lover. This mystery and horror web novel follows the dark aftermath until high schoolers discover her remains. Read this sci fi story and other free books 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 Reborn with Bipolar Disorder: The Real Heiress Takes Back Everything, a billionaire romance novel, a betrayed girl returns to her past. After being left for dead by her family, she uses her rebirth and unpredictable mental state to dismantle her replacement's schemes.

In the sci-fi romance Swapped for His True Love in the Flaming Apocalypse, Nora is betrayed by her husband, Rhett, during a heatwave apocalypse. To save his sickly lover, he forces Nora into the Level Three slums, leading her to join a high-stakes mission on Level One to save humanity.

In the psychological horror My Mother's Blind Faith in a Lie Collar Broke Me, a teen endures a sci-fi nightmare. Forced into a lie-detecting collar that shocks her for every word, she must survive her mother's obsession. Read this mystery story and modern novel online now.

In the LitRPG novels Office Survival: Everyone Logged Into the Death Game, coworkers are trapped in a lethal simulation. While others choose safe zones, one man picks a dry desert home and reverse photosynthesis. As the sci fi novels shift into a Magnet Apocalypse, his unique survival begins.

In a post-Collapse world where power is everything, nineteen-year-old Nakashima Rokuro is a talentless junker left to rot. To survive, he must brave monsters and elite guilds. Follow his journey in From a Talentless nobody to An SSS Class Dragon, a gripping new fantasy novel and adventure story.

In this chilling young-adult horror novel, My Mother's Crimson Data, Wren is controlled by biofeedback devices. Read books online free and dive into one of the most intense sci fi novels, where a mother's obsession with perfection leads to a deadly, agonizing betrayal.

In the post-apocalyptic fantasy novel I Can Assimilate Everything, Achilles Maxwell lives in a world plagued by deadly beasts. When he awakens a blue system panel that lets him absorb power, he gains a fighting chance. Dive into one of the most thrilling LitRPG novels about survival and ancient bloodlines.

In the sci fi novel Don't Love Me When I'm Dead, a groundbreaking experiment broadcasts a deceased woman's memories live. While her father dismisses her as selfish during her stepsister’s wedding, the mystery story reveals a tragic truth that changes everything too late.

In the sci-fi web novel Three Years Later, They Finally Regretted It, a girl is replaced by an AI and sent to a reform academy. When her family returns years later to reclaim her, they discover a mystery story where their daughter has become Unit EVA, a machine requiring an activation command.

In Never Loved You, Just A Placeholder, a woman loses her inheritance and discovers her partner's betrayal. This modern romance novel follows her transformation from being used to reclaiming her power. Read novels online to see her cold revenge when the man who mocked her begs for a second chance.