when does the merger happen in grey's anatomy

Gerald Culley transmigrates to a weapons factory in the early days of the nation’s founding, witnessing the legendary general inspiring everyone to develop a domestically-produced Multiple Rocket Launch System (MRLS).Shocked to find himself in the past, he remembers his past life’s love, Carolyn Thomas, and her sacrifice, and vows to change history. Through his unwavering determination and deep understanding of weapons development, Gerald earns the general’s recognition. He and Carolyn form a research team and embark on the grueling path of creating weapons that will defend their nation.

Kyle Cooke believes he and Sara Wood are a loving married couple—five years of marriage as proof of their happiness.However, when he goes to the city hall to replace their coffee-stained marriage certificate, he’s shocked to discover the system shows him as “unmarried,” while Sara’s spouse is registered as another man—Noe Gibson. This discovery unveils a brutal truth: Kyle once caught Sara in an intimate moment with Noe, but she begged forgiveness claiming she was “looking for a stand-in,” even threatening suicide. After learning of her determination to “never let him find out,” Kyle’s heart dies completely. He decides to cancel his domestic identity, change his name, and disappear forever.

In her past life, Faye was betrayed by her husband, Gavin Lynn. Obsessed with his brother's widow, Wilda,Gavin faked his own death, claimed he was his drowned twin Quinn, and left Faye and their daughter Delia in poverty. Faye, loyal and clueless, struggled to survive—even resorting to desperate means—and both she and Delia died tragically. Only after death did she learn Gavin, now as Quinn, lived happily with Wilda,abandoning them.Fueled by wrath and a thirst for justice, Faye is reborn. She wakes on the day of Gavin's pretended death. She swiftly cancels his registration and contacts her adoptive brother, Wade Gill. Though the Lynn family resists, Wade helps her stand up to them. In the end, Gavin and his kin face the karma.

Memory stolen. Love betrayed. As Gabriel clings to a new wife, Sebastian fights the shadows alone. But destiny doesn’t forget. When the past catches up, will Gabriel remember before Sebastian sacrifices everything to bring him home?

The genius young master was harmed and became a fool that was despised by everyone. He was also forced into a marriage. When he recovered, the world trembled for his existence. 

Sherry Turner was framed by her sister, Eva, and was sent to the reformatory. But actually, Eva wasn't Sherry's real sister. During three years at the reformatory, Sherry was badly tortured, poisoned, and lost her voice. After Sherry came back home, her family still didn't care about her and misunderstood her again and again. Sherry was disappointed and decided to leave home. When she could speak again after surgery, she started to fight Eva back.

When Vicky Evans was ten, she took Ryan Seymour in and took him as a little brother. Unexpectedly, Ryan fell in love with her. Vicky didn't know what to do and went abroad to avoid him. Five years later, Vicky caught her fiancé cheating on the night she came back. However, Evans Group faced a financial crisis. Meanwhile, she started to find out some secrets about Ryan.

Jo, the daughter of a billionaire, was betrayed by the two people she trusted most—her husband and her best friend. They stole her family fortune, ruined her life, and left her to die. But fate had other plans. When a meteor strikes the earth, Jo wakes up ten years in the past—on the night of her wedding. This time, she won’t make the same mistakes. She’ll rewrite her destiny, expose the lies, and make her enemies pay—one by one. And maybe, just maybe, she’ll find the real love she was meant to have all along.

Neglected by her biological father and persecuted by her stepmother, Melody Stein finds herself in dire straits. Out of desperation, she forces Riveria's influential figure, Ryan Hunt, into marriage. On their wedding day, Ryan discovers her premarital indiscretion, condemning her for perceived moral decay. After carrying her child for ten months, Melody gives birth, signs the divorce papers, and disappears without a trace.Years later, Melody returns to Riveria, accompanied by her child. "Mr. Hunt, I heard you're in need of a personal doctor?" Ryan willingly takes the bait. "You're hired."Rumors swirl around town—Mr. Hunt has no wife and shows no interest in having a lover, yet he lavishes affection upon his personal doctor like a loyal puppy. He even treats her child of unknown paternity as his own.

Business legend Zara Sorrel is betrayed by a scumbag and transmigrates into the body of Cassie Young, who grew up in the countryside with the Young family. Cassie is then forced by her stepsister to take her place in a marriage alliance, wedding the disabled eldest son of the powerful Moser family.Looked down upon by everyone, Cassie thrives within the privileged family and the business world! She not only bankrupts the abusive Young family but also ensures her treacherous ex meets a gruesome end.

In his original timeline, Felix Cheney, chairman of Lacario Group, was betrayed and tormented by Ena Lewis and her family. He lost his company, watched his mother suffer, and ultimately died in despair—with hatred in his heart. But fate gave him a second chance. Reborn in 2018, Felix vowed revenge. At a charity auction, he set up Ena's mother, Gloria Lindsey, let her overbid, and then refused to pay, plunging her into chaos. Meanwhile, he found Lacario Group in disarray under Ford Lewis' mismanagement and began purging the rot from within. As his family faced harassment from Howard Lewis, Felix stepped in just in time to protect his sister, Sharon. Through the trials that followed, he rebuilt broken bonds and led his family toward a stronger, brighter future.

After Miranda Quinn, the heiress of the Quinns, spent an intimate night with Daniel Jonas, he mysteriously vanished without a trace. Miranda's stepmother and stepsister conspire to catch her in the act and accuse her of promiscuity, leading to her expulsion from the house. Feeling betrayed, Miranda retreats to the countryside and apprentices under an expert doctor to learn medical skills. Discovering her pregnancy later on, she gives birth to quintuplets. Six years down the line, she returns to her homeland with her children and opens a clinic. Meanwhile, her five children are eager to find their father...

Mandy Carter transmigrates into a melodramatic novel as the vicious supporting female character.Bound to the "Fated Villain System", she must alter the fates of the story's chosen ones to accumulate fate points. Her plan to break off her engagement and live peacefully backfires when the male lead Brandon Poole, the second male lead Mason Hale, and others unexpectedly gain the ability to hear her inner thoughts, causing the plot to derail from the original story. Meanwhile, the female lead Vivian Mitchell reveals herself as a hidden antagonist, conspiring with the organization Damashii to devour various family powers. With the system's assistance,Mandy navigates between multiple factions, gradually defying her predetermined fate.

A strange marital misunderstanding lands her into marrying a man in wheelchair, sweeping her up into a whirlwind of scandals of the elite as a story of love, hate and revenge unfolds between a cold CEO and a stand-in wife! Love has met its match, and their love will certainly be a turbulent one!

How does it feel to end up at the wrong table during a blind date? David mistakenly marries a gorgeous CEO, and from then on, his life is completely transformed!

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.

Self-made tycoon Tyler Lind, worth millions, is stunned when his daughter Nia Lind sneaks into a bidding banquet. Guests mock him for bringing her, but she boldly declares the bidding can't start without her,leaving them shocked. Unbeknownst to all, her grandfather orchestrated the event to reveal family secrets. Nia charms the crowd,and with her help, Tyler seizes victory.

When the blizzard apocalypse descends on the world, my family casts me out to the blizzard just so the fake heiress, Erica Kent, can sleep in the car's backseat. But I end up awakening the three-hunk system just when I'm about to die.The first hunk is CEO Jay, a haughty yet domineering CEO who has unlimited supplies in his inventory. The second hunk is Professor Finn, who specializes in the ultimate defensive techniques thanks to his high intellect.The third hunk is Zoomer Zach, a character capable of teleporting to anywhere he wants.When the entire city is suffering from the subzero temperature, I make myself at home in a luxurious villa, where the temperature is always regulated. With the hunks by my side, I dig into a nice boiling stew while watching my shitty ex-fiancee and the rest of my family erase what's left of their humanity in exchange for a slim chance of survival by killing each other.Apparently, those scumbags still have the nerve to crawl to my fence and beg for scraps of my food! I decide to send them to hell by turning on the switch of the electrified fence around my villa.In this lifetime, I don't give a damn about relationships at all. All I care about is my own survival. With the gorgeous hunks by my side, I can rest easy in this frozen era without any worries.