what is the longest running tv series in history

I accidentally awakened the beast recognized by the entire academy as the “weakest SSS-rank in history” — a soft, squishy, bouncy Slime.While this harmless, derpy little creature was mocked by all of humanity as utterly useless, and everyone looked down on me with scorn, the long-silent system in my mind suddenly lit up with world-ending warnings. That was the moment my comeback began.

Julian Hall, a billionaire with a strict no-office-romance rule, found himself breaking his own code when he fell for his new secretary, Iselin Wenton. Summoning all his courage, he confessed his feelings, only to be rejected and sent packing. Determined to win her over, Julian enlisted the help of his young son, Charlie, as his secret wingman. What Julian didn't realize was that Charlie was actually the son he unknowingly shared with Iselin. Unwavering in their loyalty, Charlie and his sister, Bonnie, sided with their mom. But the clever siblings had a plan of their own—they decided to play matchmakers and bring their parents back together. After a series of unexpected twists and hilarious turns, the two little agents succeeded in reuniting their family and giving Julian and Iselin a second chance at love!

After graduating from a top university, Willa Lloyd founded her own company. But the Stanton Group crushed her business until it was on the brink of bankruptcy. To save everything she built, Willa got dragged into a series of ridiculous run-ins with the Stanton family…

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!

Nancy Grant, a stressed-out office worker, accidentally enters a melodramatic novel as the naive heiress.Raised in the countryside, she's uneducated and often annoys her family and fiancé. With a system task to increase their hatred towards her, she acts clumsily.However, a system glitch exposes her thoughts, leading to a series of unexpected stories. Eventually, everyone changes their views on her, and she completes the opposite task with double the reward!

Sylvia Hansen was raised in isolation on a mountain, training in martial arts and unaware of modern society's customs. When her master sends her down to marry, claiming it will boost her powers, she believes "sleeping together" simply means resting beside her husband. It's only after meeting the male lead and facing a series of hilarious misunderstandings that she discovers "sleeping together" can actually result in a baby!

Fiona Eves caught her fiance hooking up with her stepsister. Feeling disappointed about both her grandma's and her dad's attitude, Fiona decided to cancel the engagement. Once, she fell into a swimming pool and was saved by Gerald Foster, the heir to Foster Group. From that time on, a series of coincidences and incidents made them start having different feelings for each other.

Fiona Eves caught her fiance hooking up with her stepsister. Feeling disappointed about both her grandma's and her dad's attitude, Fiona decided to cancel the engagement. Once, she fell into a swimming pool and was saved by Gerald Foster, the heir to Foster Group. From that time on, a series of coincidences and incidents made them start having different feelings for each other.

Sky Fenton and Geoffrey Mooney were childhood sweethearts who promised to marry each other. When they meet again as adults, both have changed their names and don't recognize each other. Yet fate brings them together, leading to a series of amusing encounters. As they fall for each other again, both hesitate due to their childhood promise, not realizing they're actually falling for the very person they promised to marry.

The Dixon family's heiress, Emily Dixon, rebels against her parents' plans for a business alliance through marriage. While attempting to escape this arranged fate, she crosses paths with the assertive CEO, Blake Willis. Through a series of coincidences, the two enter into a collaboration, joining forces against their respective parents. As they navigate this unconventional alliance, sparks of sweetness ignite, turning their cooperative venture into a journey of unexpected emotions.

In an accident, she became pregnant with the child of Louis Group's CEO!But right after the boy was born, he was taken away by his father. In her quest to find her son, she became a cleaner at Louis Group. On her very first day, she met her own son, and the boy's grandmother chose her as the future daughter-in-law! From then on, she soared to the peak of life with a series of victories!

They were once an enviable couple of geniuses. She discovered she was terminally ill and, urged by a "friend," decided to break up with her lover. Three years later, at a company party, she encountered the person she loved. Unfortunately, he misunderstood her words from three years ago, leading to various misunderstandings. Moreover, her time was running out...

Forced into marriage, Noelle reluctantly endures a series of blind dates until she meets Sebastian, a charming yet seemingly ordinary man. Enchanted by his allure, she marries him, anticipating a simple life. However, she soon discovers that Sebastian is not as he seems. Unveiling Sebastian's true identity as a billionaire, secrets begin to unravel, thrusting Noelle into an unexpected situation as she gradually uncovers the truth about his past...

After getting drunk on night, Hailey Saul went into the wrong room and slept with Louis Harrod, the richest man in Cloudcity and the heir of Harrod Group. Hailey was stunned as soon as she woke up and tried to run away. But she kept running into Louis and couldn't help but get attracted by him. On the other hand, Louis couldn't stop thinking about Hailey after that night and wanted more chances to be with her.

Lorren is injured and saved by Cynthia. After one night together, Cynthia unexpectedly becomes pregnant with quintuplets. Eight years later, the five children bring them back together. After a dispute over the children’s custody, Cynthia moves into Lorren's home. They then face a series of events—an auction, preschool conflicts, and family disputes—with Lorren being rescued by Cynthia multiple times. In the end, Lorren successfully proposes to Cynthia, and they all find happiness as a family.

After being betrayed, Evelyn accidentally meets Leo, and they form a bond due to a misunderstanding. As they face family disputes together, they gradually develop feelings for each other. After helping Evelyn expose Madeline's lies, Leo falls deeply in love with her. And Evelyn, through her interactions with Leo, gradually lowers her guard and accepts him. Finally, after experiencing a series of twists and turns, they gain genuine love and find long-lost family members.

A dance of fate defies the centuries, weaving a love that even death could not erase. In the halls of a forgotten era, Harrella, the dazzling courtesan, loved with a passion that burned brighter than the stars—until betrayal shattered her heart. Reborn into a fragile modern life, she finds herself a servant in the opulent Hawley household, her survival hinging on a costly surgery. But destiny has not forgotten her. Sherard Hawley, the icy heir who shuns love, stands in her path—a ghost from her past, a flame she cannot resist. Will history repeat itself, or will this time, their souls finally dance to the same rhythm?

Carrie takes her daughter to the hospital and walks straight into the man who broke her life apart--Doctor Rynn Fletcher, her ex-boyfriend who once dismissed their love as “playing around,” then went aboard seven years ago. Rynn doesn't recognize her, let alone know she secretly gave birth to their daughter. Carrie denies everything. Her past. Her pain. Her daughter's father. But fate keeps forcing them closer, the child's allergy history, living habits, even blood type, are all pointing toward the same answer, reopening wounds she never healed.