Best Sci-Fi Novels

What should have been a proud moment of scientific innovation turns into a parent's worst nightmare. During the prestigious International Youth Innovators Fair, a young boy's robot is maliciously sabotaged with a high-voltage electric shock device. Left with severe burns on his hands, the child collapses to the ground in agonizing convulsions. Now, a desperate father must uncover the culprit who targeted his innocent son, hunting for the truth behind this brutal attack.

Betrayed by her husband Simon, an aspiring astronaut is falsely committed to a psychiatric ward, losing her career to another woman. Decades later, she discovers Simon fabricated her illness to give her space flight seat to a friend's widow. Dying in agony, she suddenly wakes up on the day of the selection. This time, she refuses his help with her application, determined to protect her dreams and expose the truth in this gripping sci-fi romance.

Finn stands accused of the brutal murder of his in-laws in Cardinal City, arrested by his own wife, Police Chief Linda Reese. As a savage serial killer continues to strike, the public demands Finn’s death. Desperate to stop the slaughter and prove his innocence, Linda uses a futuristic memory-decoding device to project Finn's past. Yet, the truth revealed by his memories is so devastating that it leaves her utterly shattered and broken by what she discovers.

After her parents replace her with a flawless AI named Maddison, a young girl is alienated from her family. Her parents favor the obedient machine, labeling their human child a failure. Following a violent outburst, she is exiled to the Intelligent Excellence Academy for retraining. Three years later, her family returns to reclaim her, only to discover that their daughter is gone. Now known as Unit 1314, she no longer recognizes her name and only responds to a power command.

After a devastating car accident leaves her in a three-year coma, Julian, her billionaire husband, creates a perfect bionic replica of her. He dates, sleeps with, and falls deeply in love with this android replacement. When she finally awakens and demands he shut the machine down, Julian refuses, claiming the android is her. Realizing her marriage is permanently fractured, she decides to upload all her memories of him directly into the bionic wife, letting him keep his perfect illusion.

On her birthday, a girl is framed by her family's fake daughter for a crime she didn't commit. Her parents and mate turn on her, exiling her to a brutal biological base for punishment. There, she endures relentless medical torture, leaving her physically and mentally shattered. When her family eventually returns to seek forgiveness, they find a broken, vengeful soul. Clutching a syringe with a haunting smile, she prepares to make them pay for every ounce of her agony.

After five years of sacrifice, Elena is thrown to the zombies by the boyfriend she kept alive and the best friend who used her. As she dies, she learns their cruelty was planned all along. Then she wakes ninety days before the outbreak, armed with the Apocalypse Survival System. While the world ignores heatwaves and poisoned rain, Elena severs every tie, drains her savings, and turns an abandoned mountain station into an unbreakable sanctuary. As cities fall and zombies evolve, she faces raiders, factions, and her own past. Meanwhile, the ex who mocked her discovers her fortress is the only safe place left—and the woman he betrayed controls the gate.

After purchasing a historic bed from Sotheby's, I wake to find the bloodied King Cain the Cruel threatening me with a sword. Though he died 135 years ago, the monarch has traveled through time into my home. Initially fearing for my life, I realize the antique furniture is a portal. When he offers priceless artifacts like Fabergé eggs for my modern medical aid and shelter, I choose profit over safety. I am now the secret guardian of a savage, displaced tyrant king.

While working late in the kitchen, a mother receives a shocking phone call from her daughter ten years in the future. Lila Abbott reveals a devastating truth through her tears: the husband's debilitating illness and crushing debts were nothing but a cruel fabrication. He is actually living in luxury with Aunt Wanda, having faked everything to steal his wife's secret recipe. With her future self currently fighting for her life in emergency care, she must heed her daughter's warning.

In a future where survival is dictated by government-issued credits, Lin Xiao discovers her husband has been secretly siphoning their family's ration card balance. As she investigates his hidden transactions, she uncovers a web of high-tech deception and a second life he kept buried in the city's digital shadows. Now, Lin must navigate a dangerous conspiracy to reclaim her future before their dwindling resources vanish entirely.

When a routine baby scan reveals anomalies, Lorraine Swanson tries calling her husband, Geoffrey Finch. Instead, the line connects to her own future self, who delivers a desperate warning: end the pregnancy and run. Tonight at eleven-oh-nine, Geoffrey’s mistress, Carol Delgado, will cause a fatal car crash that kills Lorraine's parents. To rewrite her tragic destiny, Lorraine must save her family, expose her husband’s cheating, and secure a life-changing film role with director Brendan Weiss.

Betrayed by her fiancé Hazen and protégé Bianca, elite agent Echo was framed and tortured by those she once protected. To escape the agony of their lies and her shattered life, she underwent a procedure to erase her memories. Now living as Evelyn, a quiet bookseller in Vermont, her peace is shattered when a mysterious man enters her shop. He calls her by a name she no longer remembers, threatening to unearth the dark past she chose to forget.

Shermaine Stout stands at a critical crossroads in A Weight She Refused to Carry. After receiving a swift response from the National Academy of Sciences Research Institute, she is confronted with a binding agreement. To join, she must surrender her personal data and enter a period of total confinement. Once inside, she cannot leave until their research is finalized. As someone interrupts her solitude, Shermaine must hide her heavy decision and prepare for a future of secrecy.

Ivy Brooks died in the apocalypse, betrayed by the husband she trusted and pushed to her death alongside her three daughters. But her last breath carried a vow—and when she opens her eyes, she is back in time, still pregnant with her third child, exactly twenty days before the world collapses. With memories of the future and a mysterious system in her mind, Ivy wastes no time. She hoards supplies, secures weapons, and seizes every resource she can reach. While others doubt and laugh, she builds an empire with her daughters at her side. A wealthy man from her past offers her everything she needs—his fortune, his protection, and a marriage—and together they carve out a kingdom in the crumbling world. This time, Ivy will not be prey. She will be the hunter who rules the apocalypse.

When an extreme-cold apocalypse struck, Adrian and his abusive family betrayed me. They stole my apartment, killed my pet, and left my parents and me to freeze to death in the snow. But death wasn't the end. Reborn on the day my husband first asked to host his greedy relatives, I readily agree. This time, I am escaping to the countryside to keep my parents safe by the fire, leaving his wicked family behind to face the impending frozen doomsday completely unprepared.

While the world collapses, my husband secures passage on a billionaire's ark meant for humanity's elite. After sacrificing my software career for him, I expect to join him. Instead, he demands a divorce to save his assistant, Katia, labeling our marriage a sentimentality. He abandons me and my mother to perish, but he forgot one thing: the ark's owner owes me a massive debt. I dial Emmett's number after a decade to reclaim my future and leave my past behind.

After choosing a perfect life over quest rewards, a pampered daughter is discarded when the Langfords' biological child, Carrie, arrives. Her billionaire father cages her, her mother breaks her leg, and her scientist brother replaces her heart with an artificial one to save Carrie. Upon her death, a dormant system awakens. To revive, she must strip her family of the wealth, talent, and intellect she once provided. This dark fantasy novel follows her path to reclaiming everything.

When global resources vanished overnight, mysterious battle arenas descended, forcing humanity to bond with beastmen to survive. Hilda once dominated these arenas alongside her loyal ice wolf, until he deliberately carried her into a fatal blow during a crucial match. Her beastman had secretly pledged his loyalty to her sister, Cassie, choosing to sacrifice Hilda for Cassie's victory. Granted a second chance at life, Hilda wakes up at the exact moment of bonding and immediately discards the traitor.

Bound by a bitter marriage and mutual hatred during a decade of apocalypse, Victor and his wife survived as enemies. When the undead breached their final defense, Victor sacrificed himself to save her, revealing a hidden devotion. Now, she has returned to the past with a grim purpose. To protect the man who died for her, she approaches the zombie king to negotiate a five-year reprieve for humanity in exchange for becoming his monstrous queen.

Benjamin Ward’s life work, a medical AI capable of curing terminal illness, is stolen, leaving him paralyzed and broken. When his son discovers the thief is Grayson Vale, the celebrated first love of his own girlfriend, Maris Dawn, the betrayal cuts deep. Instead of seeking justice, Maris protects Grayson’s rising career and offers a ten-million-dollar bribe to buy silence. Refusing to be silenced by the elite, the grieving son vows to dismantle their future and reclaim his father’s stolen legacy.

Alma James is devastated after catching her husband, Jude Gilbert, cheating again. Facing cold divorce papers, she is about to sign when she receives an impossible video call. The caller is her future self from ten years later, wealthy and poised, with an urgent warning: do not sign! Jude is destined to die in a month due to his mistress's mistake. If Alma stays married, she inherits his vast fortune. Tearing up the papers, Alma plays the dutiful wife and waits for her massive payday.

After the Walkers adopt an AI daughter named Sophia, their biological child is treated like a burden. Following a violent outburst, she is exiled to the Academy of Exemplary Obedience to learn submission. Three years later, her parents and brother Jack arrive to collect her, expecting a reformed daughter. Instead, they find a hollow shell. To even get her to move, they are told by the headmaster that they must first issue an activation command to Unit EVA.

Strangers awaken inside a living structure with no memory of their arrival. The walls breathe, the lights pulse like a heartbeat, and a mysterious livestream system broadcasts their every move to millions. Forced into brutal psychological death games, they quickly learn that fear is part of the experiment. At first, survival means obeying rules and passing trials. But the deeper they descend, the more reality fractures. Memories vanish. Emotions bleed between minds. The system begins synchronizing their thoughts, their fears, even their identities. Then the horrifying truth emerges: the system isn't trying to kill humanity. It's trying to evolve it beyond individuality itself. Now the players must decide what's worse, dying as humans or surviving as something else entirely.

During a brutal zombie apocalypse, I opened my doors to shelter my childhood friend and his infected lover. To protect our sanctuary, I barred her entry, leading to her eventual termination. Outwardly, my friend seemed to move on—until a siege gave him the perfect opportunity to push me off the ramparts to be torn apart by the undead. Now, I have suddenly regressed to the exact moment they first arrived at my door. Knowing his deadly betrayal, how will I handle their return?