who is a and why in pretty little liars

Framed time and again by her sister's acting, Kate Meyer becomes the disgrace of her family. Desperate to escape, she makes a daring wish—to marry her parents' sworn enemy. To her shock, the wish comes true. Being their daughter is agony, but being the enemy's wife is unexpectedly addictive. With him at her side, Kate strikes back, takes revenge, and finally claims a dazzling life of her own.

In the 21st century, Nobel Prize winner Blaire Elliott extracted a key element from meadow fescue that advanced modern medicine. Unfortunately, she was struck by lightning and found herself in the body of another Blaire Elliott—a notorious troublemaker living in a rural village in the 1980s. The bully had done countless wicked deeds, yet her family still adored her unconditionally. Furious at her predecessor's waste of affection, Blaire swore to use her medical skills to lead her new family to prosperity.

Kang Do-hyun chooses an ordinary life as a taxi driver to avoid inheriting his father’s family business. One day, he happens to rescue Cha Eun-seol, who is fleeing a chase and has accidentally taken the wrong medication. After a one-night encounter, they part ways and return to their separate lives. Four years later, a stylish CEO shows up with a child and proposes marriage to Do-hyun. After registering their marriage, Eun-seol faces pressure from her parents to abandon the child, but Do-hyun appears and protects both mother and daughter. As her company falls into crisis, Eun-seol attends a family banquet of Taegang Group—the most powerful conglomerate in Country A—to secure a 10-billion-won investment, unaware that the chairman is actually her husband’s father. At the banquet, despite pressure from her former fiancé Gu Jung-tae, Do-hyun’s father protects his granddaughter Kang Rumi and makes his presence known, yet he can only approach her as a “grandfather” without revealing his true identity. As time passes, Do-hyun and Eun-seol grow closer. However, after failing to secure investment, Eun-seol risks both her company and her board position by making a dangerous bet with her father, Cha Myung-hwan. At this critical moment, Do-hyun seeks out his father, accepts the responsibility of becoming the heir, and begins to take action himself. In the end, at a press conference, the capital and influence Do-hyun has prepared turn the situation around. Eun-seol not only saves her company but also secures full ownership, achieving both love and success.

After Jane Michael married the rich scum Kirk Jones, she suffered endless abuse from him and his family. One day, her sister Judy stabbed her to death. When she was at her last breath, Judy coldly said, "It's all your fault I'm this miserable." When Jane woke up, she was sent back three years, to the day her family held the husband selection for her and her sister. She realized fate had given her a second chance. At life's crossroads once more, just as Jane was ready to avoid Kirk, her sister snatched him, securing the marriage. But Jane made a choice no one expected. She pointed to a young man in servant's clothes, and said, "I have decided to marry this man."

With the apocalypse descending, everyone could awaken their avatar.In that world, Yale was considered the weakest Rebel God.However, the bullied class beauty knelt for Yale's power blessing.When her avatar was promoted as the Enchantress by Yale,the whole school was shocked. Since then, no matter whether it was the ice-cold school beauty, or the cool girl fighter, as long as Yale lifted his finger, they would sacrifice their everything to fight for him. As Yale said, "all your power is given by me."

Tina and Alan escape an orphanage as children, but years later, their reunion sparks jealousy and betrayal. As secrets unravel and hidden truths come to light, Tina confronts her past and walks away from everything she once knew. In the end, the reunited siblings stand strong, overcoming the lies and infidelity that once tore them apart, ready to face their future together.

Salesman Frederic Lindsey ran into Yuliana Jenkins, who rejected a marriage alliance, and they pretended to be dating.Yuliana found a lot of artifacts in Frederic's home, and then Frederic's cousin Wendy Leander exposed his identity as the heir of the richest man in Sagaret. After having been through a lot together, Frederic and Yuliana fell in love and decided to stay together.

Julie Scott, once the revered princess of Xandar, is brought down by the very emperor she served. Fearing her growing influence, he betrays her, setting a deadly trap within the palace walls. Surrounded and outnumbered, Julie fights to her last breath. By her side, her devoted husband, Paul Murray, chooses to die protecting her. When Julie opens her eyes, she's reborn as the wife of a wealthy modern heir who looks exactly Paul but is cold and distant. To make matters worse, a scheming mistress challenges her at every turn. But Julie won't be defeated—she's determined to tame the chaos, build her own fortune, and handle her distant "husband" on her terms.

Brilliant but penniless top student Lucia Gray carries a secret list of names she swears to take revenge on. With the help of her best friend Megan Cole, she sets her sights on Sebastian Duvall, the most powerful man in Northvale.Every move she makes is calculated, every word carefully chosen.Yet in this dangerous game of strategy and desire, it is Sebastian who finds himself drawn in—captivated by Lucia's intelligence, and falling for her one step at a time.Across the chasm of wealth and status, the two clash, conquer, and ultimately discover something far greater than victory—an unexpected, all-consuming love.

After being publicly humiliated by her childhood crush and his new girlfriend, Eliana Lindsey drowned her sorrows in alcohol, only to stumble into the wrong hotel room. Mistaking Elijah Jenkins, who was much older than her, for a hired host boy, she spent the night with him. A month later, an unexpected pregnancy turned her world upside down. Just as she felt overwhelmed by the surprise of twin babies, Elijah showed up with a grand marriage proposal and an astronomical bride price. As Eliana hesitated over the prospect of becoming a stepmother, she discovered that Elijah wasn't just a billionaire CEO, but also the father of her vicious rival! While others flaunted their family wealth, Eliana held the ultimate trump card: her enemy's dad.

His name is Brandon Chester. Once the Unstoppable Warlord, he was imprisoned after an unexpected incident. But prison was no ordinary place—every inmate was a legend in their own right.There,he awakened an overwhelming legacy of power. Upon returning to the mortal world, he became the protector of a top campus beauty. With blade drawn again and again, he rose step by step. And when he finally turned back, the world behind him was already bathed in glory!

Tired of the life of violence, Frank becomes an ordinary taxi driver, hoping to live out his days in peace. However, when he accidentally rescues two girls from kidnappers, he's hired as the driver for one of them, Wendy. What seemed like a simple job quickly turns dangerous—Frank discovers that Wendy is the prime target of multiple powerful forces...

Falsely accused of stealing a jade pendant and humiliated in his divorce, Curtis's life took a dramatic turn when wealthy Sullivan searched for his long-lost son, with the pendant as the key clue. Meanwhile, Willene, drawn to Curtis's mysterious ties to a powerful family, pursued him. At a bar, Curtis's singing captivated the audience, but his ex-wife, Xamira, sabotaged his performance and was later exposed for her infidelity. When Curtis's true identity was revealed, Xamira attempted to win him back, but he chose to marry Willene. During their wedding, Xamira sacrificed herself to save Willene, dying in Curtis's arms.

After years of cultivation, Zoey was struck by lightning—only to wake up inside a novel as the pitiful girl whose fate had been stolen. Faced with the Stuart family's cruelty, she fought back with her fists—and accidentally ended up with a virtuous fiancé. Using her spiritual powers, she uncovered the mastermind behind the Fox family's misfortunes and suddenly found herself pampered beyond belief.

Sophie Lee, the adopted daughter of the Lee family, loses her fiancé to her sister. By a twist of fate, she marries retired Captain Yale Zeller. In the midst of small-town life, their marriage of convenience grows into true love, as they face life's ups and downs together.

Once, everyone admired May White. She was loved, protected, and wrapped in happiness, but one day, her life suddenly collapsed. Her tutor, Sara Milton, happened. It led to May's father's betrayal, brother's death, and mother's madness. That woman destroyed everything. May discarded her name and reappeared before Sara as "Amy Black." Hidden behind her smile was the revenge she planned for 20 years. Now, it's your turn to suffer.

Clare was the woman Axel begged and coaxed for—writing 99 love letters—before finally winning her hand in marriage. By their fifth year,however, Axel grew restless and began spending time with a young nurse. The girl, Emma, came from a poor family yet carried herself with quiet pride. When she firmly rejected the black card Axel offered,declaring she would never be anyone's kept woman, he became obsessed. Axel started appearing around Emma more and more,drawing the attention of all their friends, while briefly forgetting the wife he had once courted with 99 heartfelt letters. Clare neither cried nor argued. Instead, each time Axel broke her heart, she burned one of those letters. And when the last of the 99 was reduced to ashes, it would mark the day she left him for good.

In his past life, musician Zack Shelley was framed by his adopted brother Zed Shelley and fiancée Ruby Lewis, left disabled after seven days trapped in a mudslide, and died betrayed by his own sisters. Reborn on the day of the disaster, he is determined to survive and reclaim his stolen life. Despite Zed's efforts to sabotage rescue attempts, Zack endures six grueling days and escapes. He exposes Zed's plagiarism at a pivotal piano competition, but his sisters, Flora and Luna, turn against him even more. Heartbroken, he severs ties with his family. With the help of business titan Whitney Lynd, he defeats Flora in a public contest and unmasks Zed at a high-society banquet. By the time his sisters overhear the truth, it's too late—Zack has already moved on, ready to start a new life abroad, leaving his past behind for good.