divorce and regret his ex wife is a billionaire novel

Woo-Yeon, a second-generation chaebol, starts an internship at her father's company, where she works with Jae-Hwan, a notoriously prickly but highly capable and sexy boss. She soon discovers that Jae-Hwan’s wife, Ji-Su, was the one who bullied her in the past. Determined to get revenge, Woo-Yeon decides to make Jae-Hwan her own man.

Leah, the daughter of the chairman of CloudSky Airlines, had always dreamed of becoming a pilot. In high school, she fell in love with Harvey and chose to abandon her aspirations to become an air traffic controller for him. Seven years into their marriage, she waited in the control room for his return, only to discover his ambiguous relationship with flight attendant Sheila, leading to their divorce. By then, Leah had been diagnosed with stomach cancer. To ensure Harvey's flying safety, she decided to forgo treatment and continued working. When he confronted her about neglecting her health, Leah realized she could no longer sacrifice herself for someone who didn’t value her. She chose to divorce Harvey. After Leah left, Harvey felt the void in his life without her care. He longed for her return, but she was already building a new life.

Legendary hacker Claire hides as a housewife but is betrayed. After divorce, she marries mysterious Daniel to take revenge and uncover her family’s dark past. Can she find truth—and true love?

Chris Leif gave up his family inheritance to become a stay-at-home husband for his wife, Queenie. When Queenie's first love,Nathan,returned to the country, her family began to look down on Chris. Pushed to his limit, Chris chose divorce and started a new life. Only then did Queenie and their daughter realize how remarkable Chris truly was—but it was too late to win him back.

Ximena was an artificial intelligence developer who lived a hard life with her husband Yosef to fund medical treatment for her mother-in-law. During a food delivery run, she discovered he was the heir of the wealthy Landon family and witnessed him proposing to his ex-girlfriend Anna with a $5 million necklace. Heartbroken, she decided to divorce him. At this low point, she met Miguel, CEO of Campbell Group, who funded her surgery and offered her a job at his company. During Campbell Group's branch opening ceremony, Ximena's self-driving car prototype impressed attendees, though Anna and Yosef attempted sabotage. Ximena ultimately proved her capabilities through technical demonstrations.

Despite being married for three years, Muse Dawn doesn't even get to hold hands with Jim Hawkins, let alone bear a child for him. After surviving a plane crash, Muse finds herself in the hospital, where she sees Jim accompanying another woman for a prenatal checkup. This makes Muse realize Jim's never had space in his heart for her. As soon as she ends the relationship, Muse changes back to the granddaughter of the world's wealthiest man. Since she can't be Jim's wife, she'll be his nemesis instead. She'd like to see who's the unworthy one now!

In her previous life, as Carol lay on her deathbed, she realized that her husband, Mathew, and her son, Sam, did not truly love her. This awakening granted her a second chance, and she was reborn seven years after marrying Mathew. In this new life, Carol chose to support Mathew and his beloved, Yuna, while also committing herself to the career she had forsaken in her past.

Shirley, in her midlife, discovered her husband James had another family. After decades of devotion, she was cast out. Brave security guard Benjamin defended her, and she married him out of spite. Shockingly, Benjamin was a billionaire CEO. They fell in love, and Shirley found her supposedly deceased daughter alive, adopted by Benjamin, reuniting and living happily as a family.

Frank sacrificed a bright future to become a stay-at-home dad to support his wife Betty's career, only to face her constant ridicule and their daughter's contempt. It wasn't until he rejoined the Junlie Group and regained his status that Betty finally realized his true value. However, by then, Frank had already made up his mind to start a new life, leaving Betty to grapple with regret and deep reflection.

Once the beloved heiress of the Hujiwara family, Mao gave up her name to live a humble life with her husband, Syohe Ito, working as a cleaner at Kurosaki Group. She saved the company from a financial crisis and secured a ¥20 billion deal for Syohe's birthday, only for him to humiliate her, credit the success to his mistress, and demand a divorce. Signing the papers, Mao swore to fight back.

Seth Levy, a brilliant teen swapped at birth by the family maid, is finally found by the Levys at seventeen. Craving love, he devotes himself to them—only to be betrayed by his adoptive brother, Harvey Levy, who frames him for plagiarism.During the live broadcast of “Ultimate Brain,” Seth is publicly humiliated, and in a furious outburst, the Levys accidentally kill him. But he wakes up back on set, moments before the betrayal, and vows to make Harvey pay.

Mabel Bullock never asked for immortality. When she accidentally bonded with the "System," she thought it was a blessing. She loved Nicholas Parrish enough to die for him. But to him, her "gift" made her deaths meaningless. When his first lover, Dana Scott, gets targeted by killers, Nicholas coldly orders Mabel to take her place.Mabel agrees, but what he doesn't know is that this is her last chance at survival.By the time Nicholas sees her lifeless body stay dead, the man who stopped counting her sacrifices is forced to face a truth even immortality couldn't fix:Some regrets outlast forever.

On her birthday, Jeanne Leonard got hit with a double heartbreak: her boyfriend of four years, Tristan Frey, secretly tied the knot with his first love, Loretta Steele. To make things worse, Jeanne was in a car crash right after Tristan walked out on her. Hovering between life and death, she made a trade — her ability to love, in exchange for a second chance at life. Now back in the world, but unable to fall in love again, Jeanne is done chasing the past. She agrees to an arranged marriage with Nelson Sanford — not for love, but to take control of her future and rewrite her story on her own terms.

Hugh sacrificed his chance at the National Medical Research Council to save his wife Quinn, who had late-stage liver cancer. He sold family heirlooms to fund her treatment, but Quinn used the money to buy a car for her first love, James. She became obsessed with their past together, ignoring her son Luke's feelings. Hugh and Luke gave her three chances to change, but she refused. Finally, Hugh joined the National Physician Program and left with Luke. After he departed, Quinn regretted her actions, but it was too late to make amends.

Lawrence, the heir to the powerful Lutz family, was betrayed by the one person he loved most in his past life. His childhood sweetheart, his fiancée, fled their engagement banquet to rescue her lover, humiliating him in front of everyone. To make matters worse, she conspired with his younger brother, causing the downfall of his family and leading to his tragic end. But fate has given him a second chance. This time, Lawrence will make his fiancée pay for her betrayal with her blood. He will reclaim everything that was stolen from him and make those who wronged him regret their actions.

After Zack Johnson went abroad, Cindy Thomas married Calvin Steven and had a daughter Angela. One day, Zack came back with his daughter Felice. Cindy cared so much about them and let Felice call her Mom. On the other side, she had been treating Calvin and Angela like strangers. After feeling disheartened on her birthday, Angela decided to leave with Calvin and start a new life.

After Zack Johnson went abroad, Cindy Thomas married Calvin Steven and had a daughter Angela. One day, Zack came back with his daughter Felice. Cindy cared so much about them and let Felice call her Mom. On the other side, she had been treating Calvin and Angela like strangers. After feeling disheartened on her birthday, Angela decided to leave with Calvin and start a new life.

Koiti Mikage, the world's wealthiest man, had spent years concealing his identity while working as a cashier to raise his son, Kazuma. Unexpectedly, Kazuma ended up marrying Yuki Hanyo. The Hanyo family was domineering and overbearing, so Kazuma tried to keep the wedding from Koichi, yet Koichi showed up uninvited. At the wedding, Kazuma was belittled at every turn, prompting Koiti to step in and defend Kazuma. Despite initial mockery, Koiti just responded by presenting extravagant gifts. But when faced with persistent provocations, Koiti no longer held back. At that moment, his powerful and influential goddaughter burst in, declaring her desire to marry into the Mikage family, which sent shockwaves through the crowd.