when does the merger happen in grey's anatomy

Gifted with musical talent from a young age, Evelyn Pearson wins a newcomer's championship and receives a confession from her boyfriend Zac Parker. She then steps back from the spotlight to write songs for Zac's entertainment company. Later, when Zac grows tired of her and starts an affair with his new love interest Autumn Hopper, Evelyn is forced to break up with him. Having come to her senses, Evelyn decides to debut on her own merit. With Corey Simpson's help, she makes a comeback and rises to become a superstar.

Years ago, Cloud Sage found little homeless Mayson Lane and took him back to Mount Kalun. Thirteen years later, Mayson's martial arts reached the half-heavenly level. Cloud Sage decided to let him leave the mountain and told him about his betrothal to a girl from the influential Lynch family in Havertry city. When Mayson left the mountain, the first thing he was going to do was to call off the engagement, because he would never be anyone's live-in son-in-law.

Yvonne Birch and Gerald Lawson have been married for three years with a lukewarm relationship. Things take a turn when Gerald's first love unexpectedly returns. Gerald decides to divorce Yvonne, prompting her and her best friend to catch him in the act of infidelity. It's only at the moment of divorce that Gerald realizes he never truly understood his wife. Regretful after the divorce, he desperately tries to win her back, leading to a dramatic pursuit.

In her previous life, Vega married the man she loved—Dylan—only to be betrayed. For the sake of his first love, Dylan drained Vega's billions and even allowed his mistress to plot against Vega's entire family.Reborn, Vega returns to the moment she must choose a husband. This time, she decisively marries Ian, a principled and upright man. When Dylan realizes Vega didn't choose him, regret hits him like a tidal wave...

Josefina, once a beauty queen, married into the prestigious Quincy family in glory—but soon discovered her husband, Clinton, had a secret room plastered with women's photos, with her just another target. To her shock, Clinton was also involved with her sister-in-law,Queena.Determined to protect herself,Josefina secretly conceived via IVF and began plotting her revenge. Navigating the Quincy family's power struggles, she allied with Clinton's brother, Shane, to outmaneuver her adversaries. In the end, when Queena drove off with Clinton, both meeting a tragic fate, the high-society feud finally concluded. Josefina's trials over, she emerged stronger, and her destiny took a surprising new turn.

Dong Jian was a beggar who lost her parents while fleeing from a flood. She was nearly beaten to death after accidentally touching the sleeve of Ruyan Wei, the daughter of the Chancellor. She met Prince Zhao, who had been framed by Prince Shen and Chancellor Wei and became a sex slave with broken legs. He saved her life by giving her a pancake, and in return, she became his loyal guard dog. On the day Zhao ascended to the throne, they killed countless people, and the hall was filled with blood. But Zhao committed suicide in Dong's arms. Devastated, Dong killed herself too, but instead of staying dead, she traveled back to a time when Zhao was still a prince with healthy legs. In this life, Dong rose from being a beggar to become Prince Zhao's maid, eliminating his enemies in advance. Dong uncovered the Chancellor's collusion with Prince Shen. To protect himself, Prince Shen abandoned the Chancellor. When Dong thought everything was on the right track, the unexpected arrival of Leon, a holy monk, saw through that she was a time-traveler. Dong had hoped to see her savior, Zhao, live a peaceful life and ascend to the throne, which would be enough for her. But she didn't realize that she had already become Zhao's redemption and the love of his life.

Tiana, the daughter of the Chudy family, was abducted when she was born. Her brother Bennett, fearing their mother's blame, swapped her with another baby, Roslyn, at the time of the abduction, falsely claiming that the kidnapped child was a janitor's daughter. Tiana was raised by Liala and eventually employed by Chudy Group due to her talent. On her first day at the company, she was bullied by Roslyn for saving a colleague. Bennett noticed the resemblance between Tiana and his long-lost sister, delved further into the investigation, and uncovered the truth, confirming that Tiana was indeed his sister. He vowed to protect his sister from harm. With the mystery of Tiana's identity unraveled, her future got brighter under her brother's protection.

In their previous life, Fabian Quinn only realized after marrying Laurel Sweeney that she had never truly let go of Ian Solis, her first love. When she got the news of Ian's death, grief consumed her. Without hesitation, she took the abortion pills and ended her life. In an effort to save her, Fabian tragically lost his own life. When they opened their eyes once more, everything had changed. This time, Laurel chose Ian, the man who had always held a special place in her heart, while Laurel, in his rebirth, became the wealthiest man alive. In this life, their paths are completely different...

At 43, Monica Brooks cleans rooms in a luxury hotel while secretly holding onto one hope: finding her daughter, who vanished more than a decade ago. Her life takes an unexpected turn when she crosses paths with Ethan Sawyer, the 26-year-old hotel heir who has never forgotten her. The catch? Monica has no memory of him. When Ethan convinces Monica to work as the housekeeper at his secluded estate, his affection quickly turns into a relentless pursuit. But as Monica becomes entangled in his world, she notices something chilling—Ethan’s younger sister Lena looks more and more like the daughter she lost.

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.

To investigate his mother's death, Jose Lynch went undercover as a taxi driver.He had a one-night stand with CEO Sherly Shawna. Years later, she returned with their daughter Celeste, proposing marriage so she could focus on saving her failing company.Jose cared deeply for Celeste and promised to protect her. When Sherly's parents locked the asthmatic girl in a room during an attack, Jose arrived just in time to save her.Later, Jose's billionaire father learned about his granddaughter and hosted a charity banquet to meet her. But Sherly was humiliated by her arranged fiancé from the Jackson family...

Innocent college student Liam Harper wakes up to discover he’s transmigrated into the body of billionaire CEO Clare Sullivan’s husband. He thinks he can coast on his wife’s wealth, but quickly learns the original owner was an absolute scumbag—a gambler,thief, and cheater who even had an affair with Clare’s younger sister, Jade Sullivan! When the manipulative Jade openly provokes her, Clare finally gives up and throws down divorce papers. In that critical moment, Liam explodes into action! He tears up the divorce agreement, kicks Jade out of the house, and grabs Clare’s hand with genuine sincerity: “Honey, don’t cry—I’m not divorcing you!”

Zoey Nance was framed and lost the trust of her beloved. Her husband, Jace Foster, mistakenly believed that Zoey betrayed him, leading to a tumultuous mix of love and hatred. Under the manipulation of a third party, Julia, the misunderstandings between them deepened, ultimately resulting in their son's congenital heart condition worsening to a life-threatening state. When the truth finally came to light, and the mastermind behind the deceit faced consequences, Zoey vanished from Jace's world forever, taking their son with her.

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.

Cathy, the wealthy heiress, startled by her childhood friend Colin's confession, run away and left home for three years. During that time, she met Aron and married him. When her three brothers found her, she became a vegetable seller. Aron divorced her due to her status, making Cathy realize Aron's a scumbag. Cathy returned home with her brothers. At a family bidding event, she encountered Aron again, leading to a confrontation. With Colin's help, Cathy resolved the crisis. Subsequently, she was adored by her three doting brothers.

Casey Donald, a small-town girl, rushes to the city after her father, a worker, is critically injured when his ruthless boss runs him over instead of paying his wages. While trying to recover the money they're owed, she has an unexpected one-night stand with wealthy heir Terrence Hawke—only to be wrongly accused of scheming to get close to him. Soon after, Casey finds out she's pregnant. With no way to pay for her father's hospital bills, they're kicked out, forced to survive on the streets. Desperate to provide for his future grandchild, her father risks his life once again to demand his wages. Panicked, Casey rushes to stop him—only to find them both caught in an even bigger crisis. Just when all hope seems lost, Terrence finally learns the truth. Realizing Casey is carrying his child, he steps in at the last moment—like a hero swooping in to save the day!

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.

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.