when is castiel introduced in supernatural

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.

Burdened by her father’s debt, Seoyoon ends her relationship with Leejun through a painful lie. While chasing after her, Leejun is nearly killed in an accident. Years later, Seoyoon is raising their child alone, while Leejun returns in triumph. When their paths cross again, old wounds, hidden truths, and unresolved feelings flare back to life, upending everything they thought they’d left behind.

When Samuel, having regained his sight, meets designer Amanda.he is stunned by how much she resembles Emma his ex and thelove he once lost. Determined to uncover the truth about who shereally is, Samuel keeps testing and questioning her. As they getswept up in mounting pressures and tangled schemes, old flamesreignite, pushing them to face the past head-on and fight against allodds for a future together.

Christina's adoptive mother gives her a brutal choice: Christina can give her virginity to a 70-year-old rich man, or watch her brother be killed. She chooses the former, but those plans are jeopardized when the old man seeks pleasure elsewhere. Who would have thought his son, Logan, would become her Mr. Right? "Sleep with me, right now!" Christina begs...

In her past life, Cindy Quinn sacrificed everything for her father and three brothers, only to be cast aside when her long-lost sister returned and stole all their affection. This time, she wakes up at the moment of her parents' divorce—and makes a different choice. Instead of staying with the ungrateful Quinn family, she follows her mother into the powerful Shane family, where a brand-new life awaits…

They have known each other since they were young, yet his bride isn't her. After being drugged, the wealthy man, Bradley Judd, saves her by spending a night with her. When they meet again, five years have passed. She returns to the country with a pair of twins, trying her best to keep them hidden. Nevertheless, he still finds them in the end.

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.

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.

As a child, Jensen Fort hates studying until his mother hires Carine Nett as his little caretaker. Seeing Carine's many virtues, Jensen becomes disciplined and studious,secretly vowing to marry her when he grows. Now a global business tycoon and the world's richest man, Jensen's first act after achieving success is returning to the countryside to marry Carine.

At just twenty-four, Christer had already developed the acclaimed Skynet system. However, his triumph was short-lived when his girlfriend, Rechell, deceitfully took it from him and gifted it to her affair partner. To Rechell,the struggling Christer was unworthy of her; he was merely a temporary balm for her emotional wounds.Little did she know, Christer was the biological heir of the Lonsdale family, one of the wealthiest dynasties in the country.

Hollywood superstar Judy's wedding of the century takes a scandalous turn, when her cheating groom's sex tape is leaked to millions of livestream viewers. Is it an accident, or is there a puppeteer pulling the strings? A young showbiz mogul, George, mistaken for a gigolo by Judy, spends a wild night with her and pledges to become her agent. Is that true love blossoming in La La Land, or is there some sinister agenda at play?

They have known each other since they were young, yet his bride isn't her. After being drugged, the wealthy man, Bradley Judd, saves her by spending a night with her. When they meet again, five years have passed. She returns to the country with a pair of twins, trying her best to keep them hidden. Nevertheless, he still finds them in the end.

One day, while feeding fish, Yvette accidentally fell into the pond and discovered a life-shattering truth: She had no blood relation with her parents or her five brothers. She was nothing but the Stewart family's false heiress! Faced with the certainty of losing everything, Yvette decided to stop struggling altogether and just enjoy life before being kicked out. But when Harriet, the true heiress, finally returned, her brothers shielded Yvette behind them, pleading, "Harriet, let her stay.She's... not exactly sharp. It's too dangerous for her out there aloneOne day, while feeding fish, Yvette accidentally fell into the pond and discovered a life-shattering truth: She had no blood relation with her parents or her five brothers. She was nothing but the Stewart family's false heiress! Faced with the certainty of losing everything,Yvette decided to stop struggling altogether and just enjoy life before being kicked out. But when Harriet, the true heiress, finally returned, her brothers shielded Yvette behind them, pleading,"Harriet,let her stay.She's... not exactly sharp. It's too dangerous for her out there alone."

Betrayed by her stepbrother Edward and left to die with nothing but regrets, Celeste Welsh gets a second shot at life. This time? She's playing for keeps. Revenge against Edward is at the top of her list—but things get complicated when love unexpectedly walks in. Now, she's juggling payback and passion, determined to live this life with no regrets. Sweet, fierce, and unstoppable, Celeste is rewriting her story…

Chris Leif gave up his family inheritance to become a stay-at-home husband for his wife, Queenie. When Queenie's first love,Nathan,returned to the country, her family began to look down on Chris. Pushed to his limit, Chris chose divorce and started a new life. Only then did Queenie and their daughter realize how remarkable Chris truly was—but it was too late to win him back.

After suffering aphasia from a car accident, Heather Phillips is devastated when her husband William Manning asks for a fake divorce to appease his mistress. Taking him at his word, Heather makes it real. Sebastian Hart, heir to the Hart Group, flies back immediately upon hearing the news and proposes to Heather. She leaves with him without looking back, leaving William filled with regret.

Once a feared underworld lord, Eddie chose a quiet life. Four years later, she returns—Nora Olson, a stunning CEO, holding a child—and shatters his calm world: ‘She’s yours. Marry me, and be her father.’ A flash marriage. Family betrayal. Corporate war. And just when she needs saving most, the richest man alive calls her new husband… son!

After Reanna lost her parents, Stefan Shawn became her guardian. Though feared by many for his ruthless nature, Stefan had one exception—Reanna. He indulged her every whim, once declaring, 'Nothing comes before my girl.' Even when she stirred up trouble or picked fights, Stefan would only smirk with pride and say, 'That's my Reanna, my rose.'