Best Sci-Fi Novels

When the world ends overnight, zombies, mutated beasts, and dimensional rifts tear civilization apart. Every survivor awakens a single talent—fire, ice, strength—except for one man stuck with the "trash" ability: Copy. But his power hides a terrifying truth. By touching another awakened, he can steal their talent and make it his own. An S-Rank Fire Mage becomes his. An SS-Rank Assassin becomes his. Even a goddess-level charm becomes his. Now he's gathering the strongest survivors, building an unbreakable shelter, and climbing to the top of a broken world—one copy at a time. In this LitRPG fantasy adventure, the weakest talent might just become the strongest.

Desperate to save her mother, a scientist pursues cryogenic research until her fiancé embezzles her funds for his true love. When Leonard Shaw provides millions in funding, hope returns—only for a fatal explosion to destroy the experiment. Devastated, she leans on Leonard, unaware he is the architect of her misery. After discovering he sabotaged the data to benefit Sophia Kensington, she chooses to cryogenically seal herself away, escaping his reach forever.

In my past life, I died giving birth to a child that wasn't mine—stolen by Rhys Beaumont and his lover, who used my own gene-editing technology to build their perfect family. Now reborn, I shock all of Seattle by refusing to marry Rhys. Instead, I choose his brother as my groom. As my new path unfolds, Rhys loses his mind the moment he sees his brother's ring on my finger, realizing I am finally out of his reach.

Accused of treason, Ava faces execution via a brain-destroying device activated by her former fiancé. As her brother and friends watch, they expect proof of her betrayal. Instead, the machine broadcasts her hidden sacrifices: surviving an avalanche for her brother, trading her health for her lover's life, and ruining her hands to save a friend. Horrified, her ex-fiancé tries to halt the fatal process, but the machine won't stop until she is dead.

All the Ways We Sin is a bold erotica collection that explores desire without apology. Across romance, fantasy, sci-fi, horror, and young adult tones, each story introduces a fresh taboo: a dangerous stepbrother, a mother's fiancé, supernatural cravings, and LGBTQ+ encounters. Some tales are slow and sweet; others pull you into dark obsession. Every chapter asks the same question: if nobody was watching, how would you sin?

Three years after being murdered by her fiancé’s lover during a high-stakes expedition to Salakole, the frozen body of a elite scientist is finally recovered. Vivian Fowler stole her supplies and ended her life, while her partner, Winston Patton, wiped her existence from official records to protect his true love. Once a respected researcher, she became a disgraced ghost until her discovery forced the team to face the haunting reality of their betrayal and the truth of what happened on that ship.

At a glittering gala, Hadley's billionaire fiancé throws her to the marble floor, brands her a worthless Psi-Null, and publicly ends their engagement. Her cousin and co-fiancés seize her trust fund and home, leaving her penniless in the rain. Then the Federal matching system assigns her five new partners: decommissioned SSS-class military legends on the verge of terminal energy collapse, devolving into bloodthirsty beasts. Exiled to the Umbra Sanitarium on a toxic wasteland planet, she becomes the prison's new Head Chef. But the love-sick Hadley died on that marble floor. A soul forged in a dead world now inhabits her body, and the five terrifying monsters are not her executioners—they are her perfect feeding ground.

The world’s first successful post-mortem memory retrieval experiment begins, broadcasting a woman’s life across the internet. Despite her death, her father reacts with disgust, labeling her selfish and demanding the stream be cut to avoid ruining his stepdaughter Zoe’s wedding to Cameron—the protagonist's own fiancé. However, as the live broadcast continues, the grim truth of her life surfaces. By the time her father realizes his error and begs for forgiveness, it is far too late for her.

Leo awakens in a hostile, alien realm with no memory of his past. To uncover the truth of his identity, he is thrust into a savage trial designed to breed elite assassins. Though his mind is blank, his deadly combat instincts are flawless. As blood spills and secrets unravel, rumors spread that Leo is actually a legendary, long-dead God-Killer. Surrounded by treacherous rivals and powerful enemies, this cunning survivor must master his lethal skills to claim a destiny too dangerous to ignore.

Ethan Vale never wanted the empire he inherited. After a tragic accident kills his parents, he is forced to take control of Vale Biodyne Systems, a global biomedical powerhouse. But the boardroom is a battlefield, and the company hides more than cutting-edge genetic research. As Ethan navigates corporate politics and buried family secrets, he discovers a truth about his bloodline that changes everything. With loyal allies beside him, he must expose the conspiracy before a ruthless rival transforms the world's most dangerous genetic weapon into a tool of domination. The choice is his: become the Alpha the world needs—or the one it should fear.

Devastated by her husband's passing, a woman’s intense mourning leads to a deteriorating mental state. Seeking to ease her pain, her in-laws commission a bespoke robot companion. However, the sight of the machine, unit 008, only deepens her agony because it shares her late spouse’s exact features. The situation takes an unexpected turn when she inadvertently activates the android’s secret programming. Under the cover of night, 008 kneels by her bedside, offering a mysterious "third form of service."

Three years after being framed and exiled by WestTech CEO Julian West, tech visionary Sierra Hale returns to dismantle his corporate empire. Working for his biggest rival, she seeks the truth behind the near-fatal crash they shared. Julian, plagued by corrupted memories and a failing neural condition, fails to recognize her. However, as medical conspiracies and corporate sabotage threaten them both, they must confront their unresolved passion and unmask the mastermind who engineered their ruin.

After his wife, a rescue leader, leaves him trapped under earthquake debris to save her fragile first love, Jonathan decides to sever their ties. He volunteers for a classified National Science Foundation project involving experimental chip research. Stationed in a remote mountain base for six years, Jonathan accepts the isolation to serve his country. With only one month to finalize his departure, he prepares to leave his marriage behind for a future dedicated to science.

After a decade surviving the apocalypse, I wake in the body of the Galactic Empire's most hated woman—whip in hand, straddling a beastman she just tortured. My system delivers a death sentence: in two months, my trial marriage ends, and my six abused husbands gain legal right to tear me apart. The original monster starved them, stole their stipends, and sent two to a deadly alien warzone. Now I inherit her debts, a blocked power core, and six powerful beastmen plotting my murder downstairs. An apocalypse survivor doesn't roll over. I pawn her designer bags, buy nutrient solutions, and summon my would-be killers to announce our divorce.

For the third time, billionaire Caleb Giles abandons his fiancée, Juliana, on their wedding day to rush to his manipulative cousin, Cassie. Even Juliana’s own parents blame her, citing a debt of life they believe she owes. Pushed to her absolute limit, Juliana decides to walk away forever. She enrolls in Project Aegis, a classified federal biology experiment that erases her identity for five years. But once she completely vanishes from the world, Caleb finally realizes what he has lost.

In Metro City, corporate giants and flashy superheroes dominate, leaving ordinary citizens in the shadows. Scott McQueen dreams of becoming a mysterious antihero. His life changes when he acquires the Harem Streamer System. By broadcasting his nightly exploits, Scott gains views, cash, and high-tech upgrades. However, viral fame brings unexpected consequences. Now, powerful corporate enemies, rival factions, and a growing circle of obsessed superheroines are all desperately hunting him down.

After eighteen years, Jason returns to his billionaire birth parents, only to find an impostor has usurped his place. Despite the truth, his family and fiancée reject him, claiming the pretender is their only true love. Following a near-fatal accident ignored by his parents, Jason abandons his life to join a secluded five-year satellite research mission. However, his silent departure triggers a desperate, nationwide search as his family suddenly realizes what they have lost.

What happens when the man you love decides you must die? Cornered on a high-rise balcony, a woman faces her billionaire fiancé's sudden, lethal betrayal. Armed with a broken champagne glass, he drives the jagged shard straight into her heart before throwing her from their thirty-story penthouse. As she plummets to the streets below, she catches a glimpse of his tear-streaked face and hears his chilling final words: "Goodbye, my perfect creation." A dark, high-stakes mystery begins.

Betrayed by her fiancé and relatives, a pregnant woman faces a death sentence in a rigged trial designed to harvest her organs for an adopted sister. To survive this modern sci-fi nightmare, she demands the court use advanced technology to project her actual memories for the public. As the truth of their cruelty unfolds on screen, the courtroom is moved to tears. This action-packed mystery follows her desperate fight to expose the family's greed and secure her own justice.

After a decade surviving a flesh-tearing apocalypse on Earth, she awakens in a damp alien jungle where a squad of armed beast-shifters has just ripped a glowing core from a mantis monster. When their leader shifts into a two-headed black hound and corners her, she suppresses her S-class killing intent and fakes terrified tears—only to be met with shock. A wild female, they whisper, a priceless artifact. In this universe, females are rare, powerless treasures protected by powerful beast-men. She fakes amnesia, lets the untouchable alpha carry her to his starship, and secures citizenship, a luxury villa, and a hundred million credits. But she must never let these overprotective men discover the world-destroying power dormant inside her.

Left behind by her husband and son to ensure a fragile prophet's survival, Evelyn Vale was supposed to perish in the fall of Haven-7. Instead of dying to the Black Tide, she unlocked a dark void power and transformed the ruins into a thriving sanctuary. Now, her treacherous family has returned to her gates, begging for mercy for their dying son. Evelyn must decide how to handle the betrayers who once abandoned her.

Five years into the apocalypse, Elena thought she had reached humanity's last safe haven. She was wrong. After sacrificing everything to keep her boyfriend alive, he smiled and shoved her into a zombie horde, revealing he and her best friend had used her for years. She dies swearing never to save them again. Then she wakes ninety days before the outbreak with the Apocalypse Survival System. While the world ignores heatwaves, poisoned rain, and red meteors, Elena cuts every tie, drains her savings, and turns an abandoned mountain research station into an unbreakable sanctuary. As cities fall and the undead evolve, she fights raiders, factions, and ghosts of her old life. Meanwhile, the ex who betrayed her learns the woman he mocked now controls the only safe haven left.

After a decade of Sophia Hayes’s cold resentment, a tragic accident claims her life while she saves the man she blamed for her misery. Burdened by her final words of regret and the scorn of her grieving parents, the protagonist is left devastated. Three years later, the invention of a time machine offers a desperate escape. Returning to the past, he decides to grant everyone’s wish by ensuring he and Sophia never meet, rewriting their history to erase their painful connection forever.

After eighteen years, Wanda returns to her billionaire parents, only to find herself replaced by Jillian, a fake heiress. While her family and former fiancé shower Jillian with affection, Wanda is neglected even after a life-threatening accident. Choosing a new path, she accepts a confidential five-year satellite project with a space agency. Her sudden disappearance triggers a nationwide search as the family that once discarded her now desperately tries to reclaim her.