why did sam let dean turn into a vampire

In his previous life, Felix Quick was neglected by his family and killed by his foster brother Harold. Before his death, Felix felt disheartened by his family, but when he woke up again, he found himself back on the day of his twelfth birthday, ten years ago. At the age of twelve, Felix was adopted by the Quick family, thinking he finally had a family, only to realize that they valued another foster son, Harold, much more, leaving him with only coldness and misunderstanding. In his previous life, Harold falsely accused Felix of adding an allergenic jam to the cake. This time, Felix did not deny it; instead, he cut ties with the Quick family on the spot and ran away from home.

Estella Graham, who was pure and kind, was discovered not to be the biological daughter of the Graham family. All of a sudden, Estella became a fake daughter who everyone shouted for. Not only did his childhood sweetheart, fiancé Hanrick Scott, get involved with the real daughter Marina Graham, but he was also drugged by Hanrick and had a one night stand with Elijah Scott, the chief executive of the Scott family. After waking up, Estella Graham knew everything and resolutely left the Graham family to seek refuge with his best friend. What she didn't know was that Elijah could only relieve his mania on Estella, so he kept investigating her who had a one night stand with him at that time...

Six years ago, Luke Kranz gave his life to protect Ava Ewing. Ever since, she has carried the weight of both her family and career alone, tirelessly struggling to save enough for her daughter Ellie’s heart surgery. Just when she thought she had no time for anything else, Evan Foster returns after years abroad, reentering her life with unresolved resentment and buried emotions. Unable to let go of the past, he keeps pushing her, testing her boundaries, and stirring up everything she tried to leave behind.

Estella Graham, who was pure and kind, was discovered not to be the biological daughter of the Graham family. All of a sudden, Estella became a fake daughter who everyone shouted for. Not only did his childhood sweetheart, fiancé Hanrick Scott, get involved with the real daughter Marina Graham, but he was also drugged by Hanrick and had a one night stand with Elijah Scott, the chief executive of the Scott family. After waking up, Estella Graham knew everything and resolutely left the Graham family to seek refuge with his best friend. What she didn't know was that Elijah could only relieve his mania on Estella, so he kept investigating her who had a one night stand with him at that time...

When Emily Harper is sold out by her family to the highest bidder, she escapes and has a one-night stand with billionaire Charles Sinclair. She gives birth to triplets, but loses one to her evil stepsister Vivian, who claims her eldest child is stillborn. Escaping with her remaining twins, little did Emily expect her twins to be superheroes – one is a super genius, and the other is a star fighter with super strength! Years later, Emily and her twins come back to town, only to find that Vivian is engaged to Charles and raising his son. But this boy, with his superhuman sixth sense, senses that Emily is his true mother! As the three superpowered kids bring their parents together and help to defeat their evil families, will Emily and Charles find love again?

In his previous life, Felix Quick was neglected by his family and killed by his foster brother Harold. Before his death, Felix felt disheartened by his family, but when he woke up again, he found himself back on the day of his twelfth birthday, ten years ago. At the age of twelve, Felix was adopted by the Quick family, thinking he finally had a family, only to realize that they valued another foster son, Harold, much more, leaving him with only coldness and misunderstanding. In his previous life, Harold falsely accused Felix of adding an allergenic jam to the cake. This time, Felix did not deny it; instead, he cut ties with the Quick family on the spot and ran away from home.

Laura is the only daughter of the commander at Silverwood Aviation Base. In an effort to let her son meet his father, Richard Jones, she took the child to her husband's workplace—only to discover that Richard had already remarried someone else in Silverwood. Laura's arrival provoked a fierce reaction from his new wife's family, the Smiths, who not only humiliated her but also severely beat her son Nick, leaving him in a vegetative state. Faced with Richard's attempts to shift all the blame onto her, Laura decides to fight back and make sure the scumbag and his mistress get what they deserve.

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...

Despite being married for three years, Muse Dawn doesn't even get to hold hands with Jim Hawkins, let alone bear a child for him. After surviving a plane crash, Muse finds herself in the hospital, where she sees Jim accompanying another woman for a prenatal checkup. This makes Muse realize Jim's never had space in his heart for her. As soon as she ends the relationship, Muse changes back to the granddaughter of the world's wealthiest man. Since she can't be Jim's wife, she'll be his nemesis instead. She'd like to see who's the unworthy one now!

Joanie Sadler and Laurent Goff met and grew up together as children in an orphanage. After leaving the orphanage, Laurent set out to build a career and promised to one day give Joanie a home. Joanie was later adopted by Peggy Boswell and Benjamin Francis, a couple who had lost their own daughter. Peggy sees Joanie as a replacement for her lost child, and when Joanie's birth parents later come to claim her, the Francis couple forges false paternity test results to keep Joanie. Years later, the Francises' real daughter Joanna is found, causing the couple to immediately turn against Joanie and send her back to her birth parents. Joanna also resents Joanie for living the life that should have been hers. At this time, Laurent, through a paternity test from years ago, locates Joanie and arrives at the Francis household, bringing a billion-dollar investment project. However, due to a series of misunderstandings, Laurent mistakenly believes Joanna is his childhood friend Joanie.

Rachel Sheldon's world was turned upside down when she was drugged and woke up in the bed of Barrett York — the most powerful man in the city. When she discovered she was pregnant, Rachel disappeared from the spotlight, determined to raise the child in secrecy. But on the very day she gave birth, Barrett found her. Fiercely independent, Rachel was unlike any woman Barrett had ever met — and he couldn't stay away. As he launched a relentless pursuit, Rachel's hidden identities were revealed one after another, each more surprising than the last. Drawn to her strength, Barrett began to fall — and so did Rachel. Slowly, she opened her heart to the man she had once tried to escape. What had begun as an accident just might have become forever.

Chiharu, once the heiress of a wealthy family, married Asahi in secret to repay his kindness, supporting his career behind the scenes. But for three years, Asahi misunderstood her, humiliated her, and let his mother mistreat her. On their anniversary, Chiharu was in a car accident—only to find Asahi with his pregnant ex, Misaki. Heartbroken, she chose divorce and returned to her powerful family. Realizing her importance too late, Asahi tried to win her back, sparking Misaki's jealousy and schemes. With help from her stepbrother Masato, Chiharu overcame every trap. Masato confessed his love, and Asahi began to pursue her again. Stepbrother or ex-husband—who will Chiharu choose?

Lydia Judd watched helplessly as her mother died at the hands of her abusive father. If given a choice, she would rather have never been born than let her mother marry him. Then, fate grants her a second chance—she wakes up in the past, when her mother is still young. Determined to change her fate, Lydia helps her escape her toxic family and keeps her away from the man who would ruin her life. Instead, she entrusts her to Shawn Lane, a man who had secretly loved her mother in their past life. As her mother's future shifts, Lydia begins to fade. On the day her mother gets married, Lydia quietly disappears, her mission fulfilled.

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.

Jack Schulz was the biological son of Jennifer Lynn, a respected surgeon. Due to a misunderstanding with his father, Jennifer resented Jack but favored her adopted son, Matthew Zane—the child of her former lover. After Matthew hit Jack with a car, Jack suffered internal bleeding and was rushed to the hospital. Doctors repeatedly called Jennifer for consent to operate, but she refused to believe the situation.Losing hope, Jack gave up on survival. Matthew found Jack's kidney donation form and secretly changed it to authorize full organ donation. Meanwhile, Jennifer was desperately seeking a heart for Matthew. Unaware of the truth, she ended up dissecting her own son and transplanting his organs into Matthew. Though the body looked familiar, she believed Matthew—until a DNA report confirmed the donor was her real son. Only then did she realize the devastating truth.

Priscilla Lewis grows up in a family that favors sons over daughters. To evade family planning laws, her parents falsely claim that she and her younger brother, Quincy Lewis, are twins. From childhood, she and her older sister, Paige Lewis, endure unfair treatment while their brother receives the best of everything. When Priscilla excels in the college entrance exam and earns a spot at a top university, her parents refuse to let her attend, insisting that the opportunity belongs to her underperforming brother. They try to force her into marriage, but Paige helps her escape. In her place, Paige endures humiliation in an unwanted marriage. Years later, Priscilla returns, reclaiming the dignity and justice owed to both her and her sister.

Elena Landon hailed from a family of immense wealth and privilege. Her father was the world's richest man, and her three brothers had achieved extraordinary success in their respective fields. From a young age, Elena had been in love with her childhood sweetheart, Regan Judd. She had once been severely injured while saving him but had recovered fully thanks to her father's extensive resources. To test Regan's loyalty, she had feigned paralysis. But on the eve of their wedding, she caught him with her best friend, Kelly Lucas, who treated her with great disdain. Heartbroken, Elena decided to turn the wedding into a dismissal feast. In her moment of despair, Ian Burke came to her aid, retrieving her stolen bag. Upon learning of her betrayal, he offered to marry her. At the wedding, facing Regan's mockery, Elena publicly dismissed him as her husband and announced that the groom was someone else entirely. In a desperate bid to save face, Regan proposed to Kelly on the spot, and thus began a dramatic showdown at the wedding.

In her past life, Tracy Harper faced a chilling demise—buried alive by her own husband, Ian Lander, and her sister, Lucy Harper. But fate offered her a second chance when she awoke, thrust back three years in time. Desperate to escape Ian's clutches, Tracy's path collided with Troy Smith, her former fiancé who had once shattered their engagement. Little did she know, Troy too had been reborn. In his previous life, Troy met a tragic end at the hands of Megan Horris, the woman he loved, and her lover. Consumed by a seething hatred towards Megan, Troy found unexpected solace in Tracy's compassion during his final moments. The two, granted a new lease on life, saw their affection grow as they made the scoundrels who had killed them in their past lives pay the price.