when does katherine show up in season 1

College student Anna is betrayed by her boyfriend, who tries to sell her virginity at a club. Business tycoon Ryder saves her... but then invites her to sign a BDSM contract, making her his "Kitten". Little does he know that she's actually the angel who saved him when they were young - the one he's spent a decade searching for.

To fulfill his grandfather's wish, Blaine Scott reluctantly agrees to marry Amelia Lane for three years. Throughout the marriage, Blaine has been abroad and has never met Amelia. Even their divorce agreement is handled by his lawyer. Little does Blaine know that Amelia is actually the woman who saved him many years ago. However, a scheming woman, Ivy Blake, frames Amelia's brother and even pretends to be Blaine's savior, managing to gain his favor. In a twist of fate, after signing the divorce papers, Amelia unexpectedly has a one-night stand with Blaine, who has just returned to the country. On top of that, Blaine has also acquired the company Amelia works for and ends up as her boss!

In her past life, Lady Alexia of House Hubbard had it all - until Prince Jaxon and her own sister Jazmin's betrayal left her corpse cooling in a deserted manor, her entire lineage extinguished. Reborn with vengeance in her heart, she makes a calculated alliance with the 'Crippled Prince' Yoric. But when assassins ambush her palanquin, the supposedly paralyzed prince does the unthinkable - he stands, for her...

Lauren Turner is a werewolf who is struggling to contain the crazy wolf inside of her. But her life starts to change and gets even more complicated when the powerful Alpha, Sebastian Ashford, forces Lauren into a contractual marriage. Lauren and Sebastian must deal with the ramifications of their false nuptials alongside the constant threat that their identity will be discovered by the humans. But little does Lauren know, that Sebastian’s true reasons for entering into this contract may be the biggest threat of all.

Ryan Moregard and Jennie Grant have been married for five years but never officially registered their marriage. When Jennie's first love, Julian Pierce, returns to the country, they reconnect. Encouraged by her friends and feeling stirred emotions, Jennie begins to waver between her husband and her former flame, repeatedly crossing boundaries. Eventually, Ryan becomes completely disillusioned and decides to accept a transfer back to headquarters, leaving Jennie behind. Only then does Jennie realize her true feelings and attempt to repair their relationship, but it's too late for regrets.

"Why does your son look so much like me?" Upon hearing this question, Holly Shaw fell silent. Five years ago, her parents divorced, and her callous father expelled her from their home. In order to pay for her mother's medical treatment, she agreed to substitute for another girl's companionship that night. Now, five years later, she returns with two adorable children, determined to reclaim what is rightfully hers. Little does she expect to once again encounter the man from that fateful night—Allen Carter.

When her family was facing big trouble, Stacey Sanchez had no choice but to break up with Smith Gilbert and choose to marry Zayne Harris. Then, when she decided to divorce Zayne and got into a fight with him, to protect the baby of her and Smith, she accidentally injured Zayne and thus ended up in jail. Five years later, after getting released from prison, Stacey came across Smith who had returned to the country.

Thanks to his master's arranged marriage, Xander Yates embarks on a journey into the city to find his betrothed bride and encounters a series of remarkable adventures. Dedicated to dispensing justice, he uses his skills in acupuncture to earn a living and save lives along the way. Those who provoke him will be struck, while those who show him love will be cherished! Meanwhile, the captivating beauty, Lea Russ, harbors a secret affection for him. As Xander wanders into the bustling chaos of city life, his skills in medicine and martial arts help him gain power and influence. Yet, amidst it all, he yearns for the simplicity of the mountains…

When Yvonne Carter was a child, she was a chubby girl who had a crush on the class nerd, Derek Lawson. As she grew up, her parents tricked her into going abroad and marrying a stranger. To get close to Derek, Yvonne applied for a job as his assistant. However, she accidentally inhaled an aphrodisiac and ended up spending the night with him. When Derek woke up, the beautiful "Cinderella" was nowhere to be seen. The only person in sight was the timid, plainly-dressed Yvonne, who had come to deliver documents. Derek mistakenly thought she had witnessed the previous night's events and ordered her to locate that woman. Eventually, he discovered that his "wife" was actually Yvonne, but by then, she had left in disappointment. He chased after her to the airport, where he confessed his deep love for her, and they embraced and kissed.

To repay the kindness of her savior Trevon, Anya Sharp agrees to a mysterious old gentleman's request: to work as a live-in maid for six years, caring for Blake Huber and his young son. During those six years, Anya quietly endures the Huber family's cold treatment and the constant scheming of Blake's ex-wife, Keira. She keeps her head down, waiting patiently for the agreement to end. But when Keira suddenly returns, the favoritism and betrayal from both father and son shatter Anya's resolve. Heartbroken and disillusioned, she walks away the moment her contract ends—and reunites with Trevon who has finally recovered. Only after losing her does Blake realize what she truly meant to him. But by then, it's too late. When the long-buried truth finally comes to light, Blake suffers a life-threatening injury protecting Anya. In the end, Anya chooses to move forward with Trevon, leaving the pain of the past behind.

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.

Dr. Finn Zale, a history PhD, accidentally falls during a field study and wakes up as an orphan in a remote village amid chaotic times. To survive, he sets aside his pen, takes up a hoe, and relies on his farming knowledge. Just when he resigns himself to a quiet life, he awakens a special system—using it, he gains allies, joins the military, and rises from humble farmer to legendary overlord!

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?

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!

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!”

World-class ace pilot Theo Zimmer finds himself back at eight years old, aboard the very flight he took with his father that year. Fully aware that everyone on board is doomed to die in a catastrophic crash once the plane takes off, he faces a desperate mission. At 9,000 feet, flames engulf the wings, the cabin tears open to the freezing wind, and every passenger teeters on the brink of death. In this moment, he must rely on his eight-year-old body to stop the crash, save his father—who died protecting him—and rescue hundreds of passengers. Passengers doubt him,the captain lies unconscious, signals are lost, and danger is everywhere. With fuel leaking, treacherous terrain below, and an emergency landing looming, the survival odds are just 1%.Can this eight-year-old pilot save everyone?

He marries an unattractive substitute bride as part of a plot. To his surprise, not only does this wife of his have no boundaries, but she also constantly showers him with affection.Unable to endure it any longer, he presses his wife against the wall and says, "Seducing me comes at a price."

World-class ace pilot Theo Zimmer finds himself back at eight years old, aboard the very flight he took with his father that year. Fully aware that everyone on board is doomed to die in a catastrophic crash once the plane takes off, he faces a desperate mission. At 9,000 feet, flames engulf the wings, the cabin tears open to the freezing wind, and every passenger teeters on the brink of death. In this moment, he must rely on his eight-year-old body to stop the crash, save his father—who died protecting him—and rescue hundreds of passengers. Passengers doubt him,the captain lies unconscious, signals are lost, and danger is everywhere. With fuel leaking, treacherous terrain below, and an emergency landing looming, the survival odds are just 1%.Can this eight-year-old pilot save everyone?