The 400-Pound Diva's System Upgrade

In her past life, she and her husband grew up as adoptive siblings, became spouses, and spent a lifetime together until old age. When both are reborn, she believes fate has given them a second chance only to discover that he has always had a woman he couldn't forget. This time, he abandons her without hesitation. Left behind, she is adopted into another family and chooses to walk a completely different path, starting a new life without him.

Karol Sowle was born into a rural family. At 18, she married Joseph Lee, a young intellectual, and followed him to the city. However, Joseph's family scorned her humble origins and subjected her to constant mistreatment. Unable to endure it any longer, Karol left and met Theo Lipsey, a disabled veteran. With Theo's support, Karol pursued education, honed her sewing skills, and eventually founded her own clothing factory. Meanwhile, under her devoted care, Theo's legs gradually healed.

Abducted as a child, Vera wins her freedom on a stormy night and returns to her wealthy birth family. Faced with a scheming fake heiress and open favoritism, she hides her strength and plays the underdog, exposing lies, proving her intelligence, and steadily reclaiming her identity and inheritance in the modern city.

Wendy, the adored wife of the elite Henry Lewis, faces betrayal on their third anniversary when Henry returns with his first love and demands a divorce. Quietly signing the papers, Wendy launches a live-stream auction titled "Ex-Husband's Secret Auction." After just three bids, her stream goes viral, and the Lewis family's stocks crash. As Henry begs her to stop, Wendy smiles and declares, "The final item is here…"

Clara, true heiress of the affluent Sinclair family, was switched at birth by a nanny and grew up in hardship in the countryside. Just as she was found by the Sinclairs, the false heiress Yasmin, desperate to hide her true origins, kills her own parents and frames Clara for the murder, resulting in a three-year prison sentence. Upon her release, Clara finds her family absent, celebrating Yasmin's birthday instead. Determined to reclaim her rightful place, Clara vows to expose Yasmin's deceit and rebuild her life, skillfully turning the tables to reclaim her ultimate destiny.

Seven months pregnant with her second child, Natalie finds that her husband of ten years had once legally married another woman. The betrayal shatters her world. Determined to leave, she prepares to return to her powerful birth family only to suffer a premature labor. Delayed treatment costs her unborn child's life. With her last hope extinguished, Natalie cuts all emotional ties and is taken back into the elite family she once walked away from.

After six years of marriage, Wendy discovers her husband is still in love with his first love and that even their daughter has drifted away from her. She files for divorce and returns to medicine, reemerging as the brilliant prodigy known as "Su." As Wendy rises, her ex-husband realizes too late that she was the one he loved all along. With the support of Milo, Wendy builds a new life on her own terms.

When Nina's father falls gravely ill, she's desperate for money until her family jade pendant unlocks a supernatural gift: the ability to see hidden truths and buried value. With her all-seeing vision, she wins the lottery, strikes gold, dominates the stock market, and uncovers priceless treasures. After saving Wade, head of the Yates Group, she steps into the business world, outmaneuvering rivals and building a powerful empire from the ground up.

Sara throws herself at Edward and becomes the city's biggest joke. Everyone thinks she is hopelessly in love until the truth comes out. Edward is just a stand-in for someone else, and she never loves him at all. But when Sara tries to walk away, the man, once incapable of love, snaps. Now, he'll do anything to keep her.

After eighteen years away, Sara returns to the powerful Graham family, only to be framed by her scheming adoptive sister and dismissed as a country bumpkin. But beneath her humble facade hides a world-class violinist, a luxury jewelry designer, and a gifted healer. When her ex-fiancé Jonathan discovers the truth, he realizes the woman he cast aside was the one he was destined to love all along.

Lillian hides her true identity as the chairwoman of a listed company, living as an ordinary sales rep. But when she discovers her husband Milo's betrayal and his plan with his mistress, Whitney, to steal her fortune, her world collapses. Broken but not defeated, Lillian awakens. With quiet precision and the power she once hid, she exposes Milo's schemes, protects her daughter, and makes him choke on the consequences of his own greed.

She quietly marries into a top family, only to be mocked as a trophy wife. On their wedding night, she's left alone, so she buys a city landmark. As her husband ignores her, she takes control when a family crisis hits and exposes a conspiracy. With a snap, she flips the boardroom and dominates the racetrack. When old secrets resurface, everyone realizes that she's not just a gold digger. She's the queen back for revenge.