best unexpected pregnancy romance novels

Sierra Lowe, a genius from the future research institute, dies unexpectedly and wakes up 100 years in the past as the fiancée of Commander Ethan Nacht. Her plan is simple: lay low, earn money, and avoid trouble. And when the ninth wife finally rises to power, she’ll happily step aside. But on their wedding day, Commander Ethan hears her inner thoughts loud and clear: “So this is Ethan Nacht, the guy who secretly slept with the ninth wife?”Ethan was baffled: "Father only had eight wives. Where did the ninth come from?"

Yvonne Shord and Xavier Zoven have been in love for two years, but after their engagement, Xavier's affection rapidly cools. When Yvonne dirties the car seat because of her period, Xavier heartlessly abandons her on a rain-drenched street. There, she is found by Zayn Champ, who tenderly cares for her during her cramps. She is moved by his kindness. Later, Zayn asks if she'd choose him instead, offering to replace Xavier as the groom at their upcoming wedding. But on the big day, Xavier arrives, furious and ready to confront them.

Zoey Simken becomes the wealthiest person in the city,but everyone believes she owes her success to her husband, Justin Sisson. Her stepsister, Nora Simken,who demanded to switch marriages years ago,harbors deep resentment. Nora marries into the prestigious Ford family, only to be driven to madness by her abusive husband, Yasin Ford. Soon after, the Ford family collapses. At their father's funeral, Zoey is stabbed to death by Nora, who is then shot by a mysterious assailant. After Zoey and Nora are reborn, Nora rushes to marry Justin—Zoey's former husband—while Zoey discovers that her mother's death is linked to the Fords.Determined to uncover the truth and avenge her mother, Zoey seizes the opportunity to marry Yasin.

Sylvia Hansen was raised in isolation on a mountain, training in martial arts and unaware of modern society's customs. When her master sends her down to marry, claiming it will boost her powers, she believes "sleeping together" simply means resting beside her husband. It's only after meeting the male lead and facing a series of hilarious misunderstandings that she discovers "sleeping together" can actually result in a baby!

Marie, the daughter of the wealthy Salvin family, mistakenly believed scoundrel Bowen was her savior. She agreed to hide her identity as her father requested, pretended to be an ordinary person, and dated Bowen, who used her money and cheated on her with Yadira. On the day Marie returned home after academic success, Bowen and his family conspired to steal her house and then broke up with her. Realizing the truth, Marie revealed her identity, confronted Bowen and Yadira, and demanded restitution. Just then, the head of the Smith family, who had been betrothed to Marie since childhood, appeared to help her reclaim her dignity and future.

When Evelyn was five, her mother died tragically, leaving her alone in a distant village. Many years passed, and now she finds herself back in the city, poised to marry Athoria's wealthiest man, Graham Britton, as a replacement for another. While Graham is rumored to have a cold-blooded nature and fiery temper, Evelyn is taken aback by the handsome figure he cuts as she stands before him. When Graham assumes Evelyn is playing hard to get, she swiftly proves him wrong, and when he belittles her as just a village girl, she reveals herself as a skilled practitioner of medicine, design, piano, and technology. It's only then that Graham realizes he's married a true gem.

Maggy Joyce was everyone's darling since childhood, but an accident brought her to Roy Lynn, who came to her rescue. They fell in love and spent three years together. But days before their engagement, a heart-wrenching overheard conversation made her leave.The next day, she was asked to meet his arranged fiancée. At that meeting, she discovered their cruel plan. She finally saw his love was a sham—a revenge scheme.Meanwhile, Roy finally realized his love for Maggy. He was planning their engagement party to win her back…

Six years ago, Alyssa Moss lost her voice in a car accident and was led to believe that her husband, Caleb Wood, had cheated on her with Mandy Shaw. Crushed and betrayed, she faked her death and disappeared. Now, she returns as Anna, a renowned architect, with her son, Connor Wood. But when she unexpectedly crosses paths with Caleb and Mandy, she must hide Connor's true identity. When Connor is kidnapped, Alyssa and Caleb join forces to rescue him—only to discover that every lie and heartbreak between them had been orchestrated by Mandy all along.

Sierra was originally the true daughter of the Jenkins family, but she was framed by Nicole and expelled from the Jenkins family. After her rebirth, she relied on her memories to dig for treasures and obtain funds to invest in projects that competed with the Jenkins family. At the investment conference, she fearlessly faced Nicole's slanders and the Jenkins family's suppression, successfully turning the tables. Later, she exposed Nicole's malicious deeds, causing her to suffer the consequences of her own actions. Ultimately, Sierra let go of her past and joined hands with her friends to embark on a new life.

Lucille gave birth to quintuplets, but one of the children was taken away. Her four children secretly searched for their father, only to discover that their father was the billionaire tycoon Hendrix. They came up with a plan for little sister Leona to stop Hendrix's car and give him a hair for paternity testing...

Lila needs money to save an orphanage, while William is a billionaire who hates gold-diggers. Though they suddenly become married, William decides to hide his riches thinking that Lila could just be after his money. As time passes, William falls deeply in love with Lila… problem is, she hates liars more than anyone else.

Eight years ago, Anna Lane, a D-list actress, married Caleb Scott, CEO of Scott Group, to fulfill her grandfather's wish. After unexpectedly becoming pregnant, she filed for divorce. Six years later, the Scott family discovers that her daughter, Nancy, is actually Caleb's child and begins searching for them. While Anna faces mistreatment on a film set, Caleb arrives to rescue them but doesn't recognize his daughter. At a banquet, Caleb's mother reveals Nancy's identity, and the truth comes out: Anna is Caleb's ex-wife. Caleb confesses his love, and they remarry, welcoming twins and achieving both love and career success.

Rick Carter has been a vegetable ever since an accident two years ago. In place of Mary Holt, Rose Abney marries him and takes good care of him, earning her the favor of his mother, Ann White.

Naomi who was born with a silver spoon in her mouth ended up poor because she was secretly swapped at birth by a backstabber. However, she still grew up to be an independent and strong woman under perpetual abuse and contempt. Since the moment she saved the heir who was being hunted, Destiny has set its wheels in motion. Six year later, they met each other again, fell in love but were torn apart by a family feud after Naomi found out the true circumstances of her birth... A love story full of ups and downs unfolds...

Eva Washington is a billionaire heiress who hides her identity to support her husband Kevin as he works up the ranks. However, just as he’s about to sign a big contract, Kevin cheated with a mistress and kicked Eva to the dirt. In her grief, Eva married Ryan Jones, who needed a contract wife, but had no idea that Ryan was actually a secret billionaire himself! All of Eva’s tormentors will pay the price for their foolishness.

Thirteen years forward, Ximena was stunned, her star husband heartbroken and surrounded by her lookalikes, her son a delinquent,and her daughter trapped by a jerk. Everyone thought the mess was hopeless until she turned the family's fate around and exacted brutal revenge on the wicked villain.

Alice Cooper, leader of the Cooper family, comes back after seven years to uncover the truth behind her mother's death. While seeking revenge, she catches the eye of the powerful Nova CEO, who later falls for her.

In her previous life, Hannah Watts was granted the highest noble title and lived in glory, while Liliana Watts became a young widow. Consumed by jealousy, Liliana murdered Hannah, but unexpectedly, both sisters were granted rebirth together, returning to the day they were both to be married.This time, Liliana fights to marry the financially ruined Keagan Randall, believing she can swap their destinies, unaware she's sending herself to her doom... In the previous timeline, Liliana suffered as a young widow living in hardship, while her unfavored sister Hannah became a Duke's wife, basking in endless glory. Liliana firmly believes her misfortune stems from marrying the wrong man. So in this second chance at life, Liliana desperately arranges to switch marriage partners with Hannah, thinking she can exchange their fates, not realizing she's walking down a path of no return.