when does the merger happen in grey's anatomy

Grace Smith's father, Lucas Brown, brings his illegitimate daughter Sophia Brown into the Smith family using a fake paternity test and falsely claims that Grace is not their biological daughter. Grace's birth mother, Helen Smith, never doubts this deception and even tortures and mistreats Grace for Sophia's sake. Sophia schemes to have Grace sleep with a homeless man, but unexpectedly, Grace encounters Eric Moore, a powerful figure in the city. When Grace has nowhere to turn, she seeks Eric's help after discovering she is pregnant with his child. They have a flash marriage, and from then on, Grace enjoys a life of being doted on by her wealthy in-laws while getting revenge on those who wronged her.

Harvey, the lone Martial King who sealed the Demon Cave for ten years, is publicly stripped of rank by Empress Phoenix after she believes the slander. But the seal breaks, and three demon lords escape and butcher the Rosefinch Empire. The Empire pins the blame on Harvey, ruining him and issuing a manhunt. Facing the Empire's collapse, Harvey at first stays out of it. When the Demon Emperor arrives, Harvey's sister, Yvette, is threatened, and Empress Phoenix begs. Harvey answers, returns with thunderous might, routs the demons, and rescues the Rosefinch Empire.

Lisa Grant bought a wedding house for her daughter-in-law. When she gladly brought her old friend Helen Roy to see the house, a woman stopped them by the door. Who was she? Before they could figure it out, the woman pointed at Lisa's nose and started insulting her, calling her a thief...

Sharon Lucas had two adopted sons, and she had raised them all by herself. One day, she heard that she'd get $5 million relocation compensation for her old house. But her sons accidentally pushed her into the pool when arguing over the money. The next minute, a man showed up and saved her. When the man woke up at the hospital, he had already lost his memory. So, Sharon took him in and gave him the name David. But actually, David was William Lester, the chairman of Lester Group, and he faked the amnesia, trying to investigate Sharon's identity.

I went to pick up my older brother who was out at a gathering. That was when I overheard him ask Nathan, "Haven't you been dating someone? It's been so long, and I still haven't met her." I suddenly tensed up. Nathan and I had been together for three years, but we had always kept it a secret, so no one knew. Nathan replied lazily, "She's not my girlfriend, just a pastime. It's not like I plan to marry her." I clenched my fists and pushed the door open without hesitation.

Hilbert Rider takes the fall for his brother-in-law and goes to prison.Three years later, his ex-wife Tilly Jameson abandons and divorces him upon his release. At a major business summit, he reveals his true identity and dominates his rivals, leaving his ex-wife filled with regret. When his biological father dies, he returns to the family to battle his father's mistress and illegitimate son for inheritance and wins. By then, his ex-wife's remorse comes far too late.

When I realize that I've gotten reborn as a snake that's soaked in poisonous wine, I accidentally awaken a system amid my despair.With the power of devour, I gain my strength and power continuously until I get to escape the wine jar in the end.When I'm faced with the threat of getting hunted down by human beings and mutated creatures, I hide my tracks while growing even more powerful at the same time. Slowly, I evolve from a weak venomous snake into a formidable mutated beast. Later on, I get rescued by Faye Kirk, a kind-hearted human, and her family.During my time with them, I learn how to trust and protect the people around me.As the spiritual energy in this world gets awakened, natural disasters keep erupting all over the world.That's when I realize that only with constant evolution can I protect myself as well as my loved ones in this apocalyptic era.Hence, I step on a journey that allows me to explore the unknown and break my own limits.

When I realize that I've gotten reborn as a snake that's soaked in poisonous wine, I accidentally awaken a system amid my despair.With the power of devour, I gain my strength and power continuously until I get to escape the wine jar in the end.When I'm faced with the threat of getting hunted down by human beings and mutated creatures, I hide my tracks while growing even more powerful at the same time. Slowly, I evolve from a weak venomous snake into a formidable mutated beast. Later on, I get rescued by Faye Kirk, a kind-hearted human, and her family.During my time with them, I learn how to trust and protect the people around me.As the spiritual energy in this world gets awakened, natural disasters keep erupting all over the world.That's when I realize that only with constant evolution can I protect myself as well as my loved ones in this apocalyptic era.Hence, I step on a journey that allows me to explore the unknown and break my own limits.

When Lynn died, Minna's father met a tragic end at the hands of her half-sister, who shoved him off a high-rise building in front of her own eyes. The man Minna loved most, Ethan, was the one who personally ensured her imprisonment. Enduring three years of torment behind bars, Minna was left shattered by Ethan's parting words: "Take good care of her." Determined to reclaim all that was lost, Minna emerges from her incarceration, vowing to restore what was taken away.

Hanna Jenson falls for Simon Lloyd in university, but their love takes a dark turn when Simon is drugged. To protect him, Hanna sacrifices herself, creating a misunderstanding. Unaware of the truth, Simon dismisses Hanna, thinking she's manipulative. Rejecting his money, Hanna chooses to marry him. Three years later, pregnant and happy, she discovers Simin with Jane Marlow, who's been scheming against her. Their marriage unravels as misunderstandings and secrets threaten their love. Will the truth mend their bond or push them further apart?

Wealthy heiress Lina Veyne is forced into an engagement with ruthless heir Lucien Moro to save her family, trapped like a bird in a gilded cage. At the IRIS Club’s secret Phantom show, she's shocked to find masked dancer ""Seven"" is Stian Quinn, her first love who was declared dead at sea 5 years prior. This is all Lucien’s cruel scheme: he faked Stian's death, and uses the supposedly amnesiac man to break and tame Lina once and for all. When Lina's reckless defiance only brings brutal punishment down on Stian, she puts on a mask of obedience to Lucien, while secretly plotting her revenge. She soon makes a shocking discovery: Stian's amnesia is a lie. He's been undercover at IRIS this whole time, gathering damning evidence to take down this dark empire for good.

Lance, an Air Force special operations officer and heir to the Ashton Family, survives a mission related plane crash and is rescued by Nora, a small town doctor. When he awakens, he realizes he has lost his memory.Nora's adopted sister, Karin, claims credit for Nora's heroism after finding out who Lance is. She informs the Ashton Family that Lance is dead and assumes the role of the Ashton family's heiress since the family is grateful she at least tried to save their son.To keep her lie from being exposed, Karen targets Nora relentlessly——unaware that Lance is alive and, under Nora's care, is slowly regaining his memory.

He is Hades, master of Hades's Hall, the organization that ruled over the world. He had the millions of people worshipping the ground he walked! When he learned that his wife was being humiliated, he marched back to his home country while burning with fury. Those who stepped on his tail must die!

Willa Stone, heiress of the prestigious Stone family,is bathing when she is told that they've found the boy she once helped—now a beggar. She rushes out without a second thought. On the street, thugs smash Travis Langley's bowl. His eyes darken as he prepares to strike. Just then, Willa appears and proposes to him in front of stunned onlookers.

Sienna Walker bears an uncanny resemblance to Serena, the woman once cherished by the Spencer family's patriarch and deeply hated by his son,Fabian Spencer. Her resemblance draws Fabian's attention, but not in a good way. When Sienna reaches out to Fabian, hoping to be adopted,Fabian plots to make her vanish in a staged accident, fearing she might truly become part of the family. Yet as their lives become increasingly intertwined, the boundaries between hatred and desire begin to blur.Haunted by his unresolved past, Fabian wrestles with Serena's lingering shadow while Sienna fights to break free from it and is determined to be the one who ultimately claims happiness.

Lyra Hart, a writer, is trapped inside her own novel and must complete system tasks to survive.Confident it’d be easy, she’s shocked when the male lead, Evander Travan, suddenly gains the ability to hear her thoughts. One fights to stay alive,the other to uncover the truth, as they navigate a chaotic married life.

Modern office worker Emily Mason dies from overwork and wakes up in the 1980s as the wife of stone-faced military officer Ethan Hayes, who’s destined to become the world’s richest man. After Ethan injured his leg during flood rescue operations, he fell into depression.The original wife despised him for being disabled and demanded a divorce, hitting her head during the fight. When Emily wakes up and realizes what’s happened, she’s horrified. She also discovers that the war orphan Ethan adopted will become a future billionaire CEO.Emily decides to stay in the 80s and win over both her husband and their adopted daughter, building a fortune together and living the rich wife dream.

Modern college student Clarissa Ingram transmigrates into a novel as the villainous ex-wife who is pregnant with male lead River Shelton's child. Unlike the original character who divorced and had an abortion, Clarissa changes course and uses gentle tactics to win back River's heart. When faced with River's childhood friend Paige Snyder, who covets him,Clarissa voluntarily moves to the countryside.There,she uses her golden finger—a department store system—to improve rural life and becomes the beloved darling of the Shelton family. After Paige's multiple failed schemes and eventual imprisonment for poisoning, Clarissa leads the villagers to prosperity, earning official recognition. She and River return to the capital ahead of schedule to live happily together.