Enter Heilbronner: gentleman thief! The main villain of a novel, who fought against the heroes, steals from the rich at night, but by day takes on the identity of Ludger Kassen, the philanthropic son of a duke, more interested in history than politics or power. As commander of the ragtag Ruby Knights, isekai’d knight Clara has no choice but to get involved in the Heilbronner case. However, in doing so, and in working alongside Ludger himself, Clara learns he secretly has far grander motives... (Source: Tapas)

Duke Heros Archeon slays the black dragon Sellus, thus freeing the world from calamity—or so he thinks. But then, Sellus transmigrates into the body of Daphne Archeon, the duke’s cruel, petulant daughter, and somehow... this improves the girl’s personality?! Sellus takes over Daphne’s life and vows to train her body until she’s strong enough to kill her father. However, when dark mages threaten her family and kingdom, a feeling of righteous responsibility flares in her bratty little heart. (Source: Tapas)

With the death of Earth’s potential Constellation, the Crimson Eye is now bent on consuming the world. Simun Kim--an alchemist out of necessity, due to an inability to use magic--successfully transmuted the Philosopher’s Stone to stop this cosmic threat. But he still failed. As death closes in, the Philosopher’s Stone rewinds time, waking Simun in the past with one last chance to rewrite the end of the world. (Source: Tapas)

Princess Daphne helped her brother, the male lead, become the crown prince to ensure her own happy ending. However, her dream is shattered when she is killed by that very brother! In the next moment, Daphne somehow wakes up as her 13-year-old self again. Vowing to destroy the one who wronged her, she decides to become a patron for Archduke Bertrund, the story's archvillain, and have him carry out her revenge. But will Daphne be able to get the ending she wants with a villain's assistance? (Source: Tapas)

When Nari returns home after her mother's death, she discovers a strange man living in her mother's house. This man was her mother's husband, and he isn't much older than Nari herself.

Cavil Sernua is the bastard son of House Sernua and the male lead of this story. His story begins in an orphanage, but he soon grows up to be a respectable figure who's loved by all. The villainess is Cavil's wife, Elodi McClaire, the character I transmigrated into. Elodi is cruel and evil, and she met her tragic ending in the book. However, I will not follow in her footsteps. Instead, I will raise Cavil well and divorce him so he can end up with his true love. Well, that is... if he'll let me. (Source: Tapas)

Because she was kidnapped and raised by the Blood Demon, Seolhwa destroyed the Namgung Clan, unaware that she was its lost child. When she learned the truth only after being killed by the master who used her, she awakens eight years in the past and returns home to try and change fate. But a dark spell and forbidden seals keep her from speaking the truth. Can Seolhwa change the future of her clan and prepare Namgung for what’s to come? Or will her family's blood spill once again? (Source: Tapas)

In 2018, monsters swarmed Seoul, and heroic “players” saved the city. Fast forward a decade, Hyukjin Kim, stuck in a seven-year rut after failing to become a player himself, gets a do-over. Zapped back to 2018, Hyukjin seizes his chance to rewrite history. With knowledge from the future and his re-awakened player talents, Hyukjin battles beasts and conquers dungeons in a pulse-pounding quest for redemption and survival! (Source: Tapas)

To meet his dead parents again, Hong Bin made a deal with the Baseball Fairy, who agreed to return him to the past if he achieved 3,000 career hits as a baseball player. And at the age of 40, Bin the baseball legend hits his last ball and goes back in time. After reuniting with his family, Bin decides to pursue his old dream of joining the major league. The only issue is that he's lost all his old skills as a pro! But will his past experiences be enough to help this legend fulfill his new goal? (Source: Tapas)

A single mother is diagnosed with cancer. What's worse, she is told that she only has one year left to live. She seeks to insure her daughter's future... by getting back together with her ex who she broke up with seven years ago. (Source: Sura's Place)

Three years ago, Hui-Yeon was just your average otaku living in South Korea when she was thrust into the world of At the End of the Abyss, a novel she thought was trash. Hui-Yeon is now Ella Rein, a talented monster hunter. One day, she meets Clive Winterock, the female lead's brother and the man Gerard Aselenus--her favorite character and the gorgeous male lead--wants dead. Although she's a Gerard fan, Ella can't let anything happen to Clive because he's just too handsome to die! (Source: Tapas)

After being reborn three times as a book character and reviving a fourth time as a villainess in a dark romance, Rosetta Valentine has had enough. Instead of fulfilling her given role, Rosetta decides to live a normal life. The one thing holding her back? The fact that Elisha, her sister and the story's heroine, is destined for a tragic ending. In order to save Elisha, Rosetta swears to use everything at her disposal... including the male lead's brother. But will this villainess's plan succeed? (Source: Tapas)