when are leap years

Tristan Shaw transmigrates into the brutal Beast Realm, only to suffer an immediate contract failure and betrayal from his girlfriend. He accidentally binds to a powerful cheat system and soon encounters his cousin, who has also transmigrated and is now the mighty fantastic beast Nightwyrm. With the System's help and the loyalty of several SSS-rank dragons he subdues, Tristan rises begins his rise to become a legendary Divine Beast Tamer, crushing his enemies and single-handedly quelling a catastrophic demonic beast tide.

In this end-world where everyone worships heroes and shuns the beasts, I was thrown out of the shelter like a piece of trash for not being a hero, only to unexpectedly gain the power to decide whether the beasts live or die. So I opened a supply station outside the walls, and by selling the crystal cores found inside the beasts, I mastered the apocalypse and climbed to the peak of life. So what if they're heroes? Even S ranks work for me now!

Abandoned and hunted by her own pack under the order of her cruel mate, Victor, the Omega Fina makes a desperate leap from a cliff. She's miraculously saved by Roric, a mysterious biker who is far more than he seems. At a sacred hot spring, a fated bond marks them as destined mates, revealing Roric's true identity: the Alpha King. When a regretful Victor recaptures Fina, intending to brand her a slave, Roric descends with kingly fury. He declares her his Luna, sparking a war between the Alpha who rejected her and the King who would burn the world for her.

Frank had been adopted by his foster parents who doted on him dearly. But everything changed the day his foster parents officially recognized Timothy, their biological son. No matter how earnestly Frank explained, his adoptive father chose to believe the newly acknowledged heir over the son he'd raised for over twenty years. Frank had overlooked the bond of blood. On Timothy's birthday celebration, Frank died in a car crash. In his final moments, Frank realized the entire tragedy had been orchestrated by Timothy. Consumed by regret and rage, his world plunged into darkness. When he opened his eyes again, he found himself back to the fateful day, his wife’s leap from the building.

After ten years as a loyal housewife, Amelia catches her husband cheating. To protect his reputation, he frames her as insane and locks her in a mental institution. Just when she loses everything, a mysterious billionaire appears—along with a secret from twenty years ago that could change her fate.

Vincent comes from wealth on both sides - his mother is the chairman of the Wilson Group and his father is a mysterious gangster lord. He hides his riches to start a relationship with Jessica, but ends up in a coma for three years after a car accident while losing contact with his parents. Jessica works part-time to pay Vincent’s medical bills, but she is bullied by her relatives and ridiculed by the world. When Jessica is abused yet again because of Vincent, the man who has been in a coma for three years comes to his senses. When the bullies learn Vincent’s true origins, they realize just who they’ve been messing with…

Seven years ago, Shaina stabbed her own father and was sent to prison. Two years later,Jason stood waiting outside the prison gates with an umbrella, only to be told, "She was released long ago." When they met again seven years later, she froze during an interview session as she recognized him. Someone asked, "Mr. Yale, do you know her?" He replied coldly, "No, I don't." His words shattered whatever hope she had left. Later, she resigned and decided to leave for good, but he angrily cornered her against the wall and asked, "How dare you run away again...?"

Years ago, Cloud Sage found little homeless Mayson Lane and took him back to Mount Kalun. Thirteen years later, Mayson's martial arts reached the half-heavenly level. Cloud Sage decided to let him leave the mountain and told him about his betrothal to a girl from the influential Lynch family in Havertry city. When Mayson left the mountain, the first thing he was going to do was to call off the engagement, because he would never be anyone's live-in son-in-law.

Three years later, when they reunited, Donna's first words to Henry were: "Mr. Ferrell, let's have a fake marriage."Having been deceived out of her fortune by the boyfriend she had supported for years, Donna finally realized the price she had paid. Well, if that's the case, she'd just switch to a different man.At the civil affairs office, Henry grabbed her arm tightly: "I never said I wouldn't agree."

600 years ago, Prince Gyeom of the Joseon Dynasty was falsely accused of treason and threw himself into a lake. When he opens his eyes again… he wakes up in a bathroom in Seoul, 600 years later?! Suhyeon, the homeowner and a tough, TV PD, is stunned by the unexpected guest from the past. But faced with her suddenly doubled rent, she strikes a deal with Gyeom live together and make money as partners. And so begins a love that not even time itself can stand in the way.

Three years later, when they reunited, Donna's first words to Henry were: "Mr. Ferrell, let's have a fake marriage."Having been deceived out of her fortune by the boyfriend she had supported for years, Donna finally realized the price she had paid. Well, if that's the case, she'd just switch to a different man.At the civil affairs office, Henry grabbed her arm tightly: "I never said I wouldn't agree."

Rose Newton spent three years as the perfect wife to cold lawyer Ian Fuller, even giving him a bracelet of ten beads—ten chances to earn her forgiveness. Now, every bead is gone. Ian never knew that when the last bead disappeared, the wife who endured his betrayals would vanish—and the legendary lawyer Vivian would return to the courtroom. After years of humiliation and living in the shadow of his first love, Rose finally snaps. Facing Ian on opposite sides of the law, this time, she will not lose.

Yasmin Cole loses everything to the stepmother and stepsister who spent years quietly dismantling her life from the inside. Her own father throws her out. She survives years of displacement with one thing intact, which is the intention to come back. When she does, she is ready. The moment she sees her stepsister on the arm of her former fiance Shaun Wyatt, she doesn't flinch. She recognizes it immediately for what it is—the perfect opening. They handed her exactly the weapon she needed to take everything back.

Switched at birth, Rachel Lynn, the true Foster heiress, endures years of hardship. A one-night stand with Harold Grant leaves her with a son, who is stolen from her. Years later, she infiltrates his home as a maid to search for her child. Bonding with her autistic son through care and medicinal food, she makes a shocking discovery: the boy is her own, marked by a unique birthmark. When Harold asks her to pretend to be the child's mother to help him heal, she sees her chance for reunion and agrees.

Sophia, the sole heiress of Porthaven's powerful Jason family, spent five years honoring her promise. Five years ago, to save Justin, the man she loved, she struck a deal with Director Cloud. While he worked to develop the cure, she took responsibility for caring for his grandson, Warren, and Warren's young son, Joey, and supporting the declining Cloud Group.Under her protection, the father, the child, and the company all thrived. Yet Sophia's sacrifices were erased. She was treated as nothing more than a nanny. When Warren's ex-wife Quinn returned, they hurt Sophia time and again. When the five-year promise ends, Sophia walks away without hesitation, taking back everything she gave. As Warren loses it all, the truth finally comes to light.

Sophia, the sole heiress of Porthaven's powerful Jason family, spent five years honoring her promise. Five years ago, to save Justin, the man she loved, she struck a deal with Director Cloud.While he worked to develop the cure, she took responsibility for caring for his grandson, Warren, and Warren's young son, Joey, and supporting the declining Cloud Group.Under her protection, the father, the child, and the company all thrived. Yet Sophia's sacrifices were erased. She was treated as nothing more than a nanny. When Warren's ex-wife Quinn returned, they hurt Sophia time and again. When the five-year promise ends, Sophia walks away without hesitation, taking back everything she gave. As Warren loses it all, the truth finally comes to light.

Luis Earl and his three siblings were born into a poor rural family, where despite their humble existence, they found happiness together. However, tragedy struck when their parents drowned unexpectedly, leaving the already struggling family shattered. At just 10 years old, Luis found himself unable to care for his younger siblings alone. In desperation to ensure their safety, he endured great pain and begged others to take them in, a decision that would separate them for 20 years. Over the next two decades, Luis lost contact with his siblings due to life's changes. Consumed by guilt, regret, and remorse, he blamed himself for their separation and dedicated 20 years to finding them again. Their paths converged once more when Luis's younger sister, Anna, returned as the chairperson of the Earl Group.

Elian Bruce is young, ambitious, and utterly devoted. Kaylan Bell is his entire world. They study side by side, build a business from nothing,dream of forever. He promises to marry her and love her for life. She vows to never leave his side.But ten years change people.Ten years turn promises into weapons. Ten years transform love into the sharpest blade.Now the devotion curdles into something unrecognizable. The man who once held her like she's precious now wields that same closeness like a knife. And Kaylan faces the most painful question:when your greatest love becomes your deepest wound,who bleeds more—the one who wields the blade, or the one who once forged it? Some loves don't die.They just learn to cut deeper.