once upon a time in my heart

Yadiel Carney wakes up as a starving refugee in ancient times,saved only by his sister Delilah Carney, who sacrifices her own blood to keep him alive. But she's about to be sold to bandits by their greedy family. At the brink of despair, Yadiel awakens the Group Purchase System, turning scraps into resources. He saves his sister, crushes his ruthless relatives, and rises from nothing by uniting the refugees. As his power grows, he crosses paths with a princess and becomes the key to saving the empire, winning both glory and hearts along the way.

Ordinary young man Luke Myers transmigrates to an apocalyptic world overrun by supernatural creatures called horrors. However, he discovers that when others see horrifying, blood-soaked S-rank malevolent spirits and horror lords, he sees charming girls such as cute lolis, elegant ladies,and everything in between, each with distinct personalities.

Harry Shields, as a big fan of The Paradise of Divine Retribution, gets pulled into the novel, only to find the plot is off track! From the very start, he's thrown into the deadly "Execution Square". To survive, he relies on his memory of having read the original novel 100 times, pushing himself to the limit. Along the way, he meets the mysterious and aloof Linda Miller. They begin an exhilarating and thrilling adventure...

Remus Saxon wakes to find himself transmigrated into a female-oriented novel as the wastrel heir. On his wedding night, he's betrayed by his fiancee's affair with his cousin, pressured by the main branch, and the entire family demands he swallow his humiliation. Just then, his Playboy Redemption System activates.Remus flips the table and refuses to comply, delivering fair and equal slaps to every enemy's face.

Jamie witnessed the tragic death of her husband Ethan. With grief, she uses her magic to travel back five years and vows to save Ethan's life. To do so, she must make Ethan the heir to the Volckoski family, but things are far more difficult than she imagined.There are many sinister people in the family who want the money, including Ethan's aunt, Gloria Volckoski, who killed Ethan.Jamie and Ethan go through a lot of trouble to fall in love again and hold on to the heirship, but then fate plays tricks on them, and the two lovers face a life and death test again.

International detective Kerry Weldon accidentally transmigrates into a workplace Mary Sue novel as cannon fodder. She activates a Cannon Fodder Survival System that requires collecting others' emotions to extend her life.After inadvertently calming the volatile CEO Logan Williams' fury, she's hired as his assistant. Discovering Logan's emotional fluctuations boost her life force most effectively, she deliberately provokes him. Logan suffers from a rare emotional disorder that mysteriously improves around Kerry, and he gradually falls for her. Meanwhile, the original female lead Melanie Norman, jealous of Logan's special treatment toward Kerry, repeatedly targets her as a thorn in her side.

Struggling with her father's debt, a woman complains about the ending of a web novel, wishing it was more realistic. After expressing her frustration, she suddenly finds herself transported into the novel as the fiancée of the first character to die. Determined to survive, she decides to become the love interest of the main antagonist, a feared tyrant, and proposes a contract marriage.

Military doctor Donna Healy dies suddenly and gets reborn in the wartime era as a general's daughter. Honoring her engagement, she marries Commander Stevie Garrison, only to get abandoned on their wedding night for his mistress, the cunning Gloria Carpenter. Having seen life and death in her previous life, Donna just laughs coldly at this joke of a marriage. A scumbag and his manipulative mistress? Perfect match! Saves her the headache of dealing with them. She never wanted this arranged marriage anyway, and now that the masks are off, she's finally free. Whoever wants this miserable life can have it—she's out!

Gerald Culley transmigrates to a weapons factory in the early days of the nation’s founding, witnessing the legendary general inspiring everyone to develop a domestically-produced Multiple Rocket Launch System (MRLS).Shocked to find himself in the past, he remembers his past life’s love, Carolyn Thomas, and her sacrifice, and vows to change history. Through his unwavering determination and deep understanding of weapons development, Gerald earns the general’s recognition. He and Carolyn form a research team and embark on the grueling path of creating weapons that will defend their nation.

Audrey Blackwell from the Republican era unexpectedly transmigrates into the body of a nine-year-old girl in the modern world. Finding the once-prestigious Blackwell family now in decline, the ancient ancestor becomes the family's young matriarch. Using her vast network of connections from her previous life, she begins rebuilding the family empire and restoring it to glory.

Furious at the tragic ending of the novel's heroine,Wanda dies and wakes up as Yvette, the very character she pitied. Her mission is to make her cheating husband, Jason, regret losing her.Instead of following the original story, she defies fate and asks for a divorce. Jason's regret surges until his mistress, Claire, is kidnapped, and he blames Yvette. His remorse vanishes. As her life hangs by a thread, Soren steps into her story...

An office worker, Nancy Sanson, lives by one motto: "Money solves everything." But when she overworks herself to exhaustion, she suddenly transmigrates into a novel and becomes an evil supporting character who shares her name. In the original story, this character covets the female lead's luck, lusts after the male lead, and ultimately meets a gruesome end. Now, with the plot's deadly countdown ticking, Nancy is armed with knowledge of the story but faces a dilemma: Can her moneyloving,survival-driven instincts rewrite her fate and maybe even find a way back home?

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!

Liam Holt accidentally transmigrates into a flea, bound to an EvoCore System. After forming a contract with campus beauty Natalie Fallon, he's mocked by everyone. Feeding on essence blood, he evolves from a flea.Together, they conquer deadly trials, face academy elites, tame the Blood Phoenix, and ultimately challenge the Supreme Academy, beginning his legendary rise!

Dorian Valmont, crown prince of the ancient Navorin era, awakens as a 6-year-old child in modern times after a drunken accident. Finding himself in the powerful modern Valmont family, he faces complex family dynamics and ruthless power struggles.Using his ancient imperial wisdom, courage, and extraordinary talents, young Dorian gradually establishes his place within the family hierarchy. His remarkable intelligence and mature insights win over his grandmother, who becomes his strongest ally in navigating modern family politics while he adapts to contemporary life with his princely bearing intact.

Brad Lowe is a top player who transmigrates into the fantasy world, the Twilight Continent, the moment he quits the game. He retains every perfected skill—but has zero interest in adventuring. Monsters? Too lazy to fight. Beauties? Too lazy to flirt.Even divine blessings are rejected. Yet fate drags him into wars among adventurers, turning a man who only wants to rest into an unwilling “savior.”

The spirit of Lucille Payne, an ancient general, transmigrated into her descendant who bore the same name—only to discover that the Payne family had fallen into decline. Her sister-in-law had been secretly transferring away the family's assets, while her own brother and sister remained blindly obsessed with romance. Refusing to accept this decay, Lucille took action: she thwarted her sister-in-law's schemes, encouraged her brother to enlist in the military, and helped her sister regain confidence through a dance livestreaming career. In the end, she succeeded in restoring the Payne family to its former glory.

A modern obstetrician, Loren Saul, is accidentally transported into an imperial dynasty. After his sister-in-law refuses to offer her unborn child as a "medicine" for Lady Sofia, the two are sentenced to death. When a royal notice promises pardon and promotion to anyone who can restore the concubine's milk supply, Loren seizes the chance and enters the palace using his modern medical knowledge. Inside the palace, his extraordinary skills save the Lord General's son, cure Lady Sofia, and even perform a daring C-section to save Princess Natalie of Zephyria. Rising from a condemned prisoner to Director of the Wetnurse Guild and a trusted imperial physician,Loren navigates deadly palace politics while using modern medicine and sharp wit to change his fate and build his legend.