when does the merger happen in grey's anatomy

One night with Hansen Group's cold‑faced CEO, and Clara vanished without a trace. Steve Hansen scoured the world for his mysterious wife, yet she was nowhere to be found. Unbeknownst to him, Clara was already five months pregnant, juggling odd jobs to survive. When his iron‑willed grandmother demanded he marry, fate forced them into a contractual union.

In their childhood, Rebecca and Marcus were once neighbors. Rebecca's world crumbled when her father was betrayed and perished in flames, while Marcus, taken in by the affluent Lewis family, grew into a scion of wealth. Over a decade later, Rebecca uncovers the shocking truth that the man behind both her misfortune and fortune is none other than Marcus. Their fates, entwined since youth.

While selling boxed lunches at a construction site, college student May Bale unexpectedly crosses paths with Joe Cole, the powerful chairman of Cole Corp—and ends up spending a night with him. When she faints during a school sports meet and learns she's pregnant, her stepmother tries to force an abortion. But Joe steps in and brings her home. Welcomed by the warmth of the Cole family, May finds the strength to stand up to those who hurt her, rebuild her life, and grow a career of her own. In the end, she discovers both love and happiness by Joe's side.

Five years ago, waitress Willow Shelby spent a night together with a drugged CEO, Marcus Ives, and bore his heterochromatic twins. When their unusual eyes spark suspicion, Willow and her sons face humiliation, expulsion, and kidnapping. Marcus rescues them, exposes his fiancée’s scheme, and reunites the family. In the end, love and justice prevail, promising a future full of happiness.

Hank Carver, a descendant of Tina Carver, falls for Wendy Shaw, but Kyle Leed, who secretly loves her, targets him—forcing him to drop out and work as a delivery courier. When his great-grandmother Tina returns, she reshuffles Xancent’s elite families, elevating the kind-hearted Hank. Through trials and revenge, justice is served, and Hank and Wendy finally unite as true lovers.

Clara unexpectedly sleeps with Asher. However, Mandy later takes credit for it. Worse, Asher mistakenly believes she is the daughter of the man who saved his life. So he promises to marry her. On the other hand, Asher's stepmother forces Clara to marry Asher. So he suspects Clara to be a spy and insists on divorcing her. When will he find out the truth?

Eight years after a one-night stand, Sophie Archer raises son Jack alone until he's diagnosed with leukemia requiring a rare blood-type donor. Doctors suggest a million-dollar imported medicine to buy time. While struggling financially, Sophie becomes Caleb Johnson's secretary, unaware he's Jack's father. Meanwhile, Caleb and his grandmother Kate meet Jack by chance and confirm paternity through DNA testing. As Sophie and Caleb develop feelings and she becomes pregnant again after another encounter, Sophie saves enough for Jack's treatment, only for rival Chloe Bradford to destroy the medicine. Kate intervenes, recognizes Sophie and Jack as family, and tells Caleb to marry Jack's mother, not realizing he's already falling for Sophie. When Caleb discovers Sophie is Jack's mother, they commit to each other. At their wedding, Sophie reveals she has no blood relation to the Archers, and learns she's actually the biological daughter of the Bradfords couple, whom she refuses to forgive. The story ends with Sophie giving birth to twins and living happily with Caleb, Jack, Kate and their growing family.

Lucine and her husband, Cheney, were in a devastating car accident that took Cheney's life. Lucine survived but lost her memory. When the powerful Sterling family learned she was carrying Cheney's only child, they sent his twin brother, Noah, to bring her home and ensure her safety. At first, Noah saw it as a duty, but as he cared for the vulnerable and lost Lucine, an unexpected bond began to form. Amidst fierce family struggles, kidnappings, a heartbreaking miscarriage scare, and ruthless outside schemes, their connection deepened—until neither could deny the pull between them.

Ivan Baker went to prison defending his brother, Hayden. Five years later, he hopes for a quiet life, but when Hayden is targeted over Rosen Corp's secrets, Ivan is pulled back into the underworld. With Felix Dunn and Dan Holt, he forms the Trinity Gang, dismantles Rosen Corp from within, confronts mastermind Darius Zale, and finally retires to a new life with Ruby Quinn.

Samuel Fisk, the world's richest man, willingly leaves his fortune to live a simple life and raise his son, Aaron Fisk. But when Aaron marries the proud Peggy York, he faces a pushy fiancée, a controlling mother-in-law, and a troublesome sister-in-law. Aaron hopes his father won't attend the wedding, yet Samuel insists on being there, determined to support him no matter what.

Evelyn Gibson, from a rural background with an Alzheimer’s-stricken mother, graduates from a top university with a finance degree but struggles in the corporate world without connections. Desperate as her promotion stalls and her mother’s memory fades, she encounters her drugged CEO, Adam Howe, and they sleep together.She receives a promotion notice the next morning and despises herself, believing she sold her body for advancement. She avoids Adam, but their entanglement deepens. When she discovers she’s two months pregnant, Adam brings her home and begins spoiling his wife relentlessly.

Ann Hale, a 30-year-old woman, worked hard to fund her boyfriend's tuition fees. However, as soon as her boyfriend graduated, he mercilessly dumped her, clinging to a wealthy heiress. He even insulted her by saying that no one would want an older woman as their girlfriend. In a surprising twist of events, Ann crosses paths with a billionaire in disguise. As they get to know each other better, they gradually fall in love and become a married couple. When Ann meets her despicable ex-boyfriend again, he is still a lowly worker, while she has become the prestigious CEO's wife.

After sacrificing herself as a shaman saintess during the war, Indy Baker transmigrates into the body of the Baker family’s true heiress.She recognizes her playboy uncle Finn Baker as the spitting image of her beloved mentor from her past life and publicly claims him as her father, vowing to help him win the inheritance. When Ethan Baker and his family repeatedly scheme against them, Indy uses her shamanic powers to resolve crises while transforming Finn and gaining support from the business world. As the family patriarch shows favoritism and Ethan’s crimes escalate, Indy teams up with the boss of Doyle Group to establish Indigo Group, striking back and exposing evidence of Ethan’s attempt to murder the old man—bringing him to justice. The two companies eventually merge, expanding into folk culture and military industries. On the anniversary of the war’s victory, she witnesses the nation’s prosperity and Finn’s transformation, honoring her past life: “Dawn has broken. We’ve all won.”

Wanda Nord and her family were enjoying hotpot when a gas explosion changed their lives. She awakens as the villainess in her own CEO romance novel—and her parents and brother are now the wealthy family in the story. To survive, they try to appease the heroine, Stacy Langdon, while Wanda, holding the “script,” cleverly avoids every crisis, transforming into the story’s heroine, and finds love with Yale Lake.

Five years ago, waitress Willow Shelby spent a night together with a drugged CEO, Marcus Ives, and bore his heterochromatic twins. When their unusual eyes spark suspicion, Willow and her sons face humiliation, expulsion, and kidnapping. Marcus rescues them, exposes his fiancée’s scheme, and reunites the family. In the end, love and justice prevail, promising a future full of happiness.

Wanda Nord and her family were enjoying hotpot when a gas explosion changed their lives. She awakens as the villainess in her own CEO romance novel—and her parents and brother are now the wealthy family in the story. To survive, they try to appease the heroine, Stacy Langdon, while Wanda, holding the “script,” cleverly avoids every crisis, transforming into the story’s heroine, and finds love with Yale Lake.

Clyde Sullivan had lived as the cherished son of the Sullivan family until Miller's return exposed him as an imposter. When Miller framed Clyde for their grandfather's accident, the family turned their backs, condemning him to three years in a rehab center. Upon his release, his family treats him with indifference—Winona rejected him as a brother, Miller basked in triumph, Zack met him with blistering contempt, and even Yvette's fleeting sympathy couldn't override her allegiance to Miller. Bearing both physical scars and the burden of a prosthetic leg, Clyde came home to unrelenting condemnation. Sherry, a woman Clyde once adored but who is now close to Miller, breaks Clyde's heart. Trapped in a web of family betrayal and cruelty, Clyde found himself utterly alone, adrift in a sea of hostility with no compass to guide his future.

After traveling back in time, Wendy Suhl enters a marriage alliance with Axel Frost to get her revenge, crushing enemies and driving away the scheming homewrecker Lulu Cobb, her family's sponsored student. Her four foster brothers Grant,Evan, Leo, and Zane side with Lulu when she falsely accuses Wendy of plagiarism, only to have it blow up in their faces. On her wedding day,the Suhl Four all propose to marry Lulu to steal the spotlight,but Axel furiously confronts them. After losing their power,the four imprison and torture Lulu. When pregnant Lulu tries to escape,she uses her own blood to write slanderous accusations on banners.Eventually,Wendy reveals surveillance footage that drives Lulu to madness, and the four scumbags end up in prison—justice served!