I’ll play the villainess in order to destroy my kingdom! Princess Lilnette, who hates her homeland, plots to break off her engagement by being rude to the crown prince of a neighboring country…? *Source: MangaPlaza*

*"We abducted you because we need you to save the world." "...Say what?"* Upon opening his eyes, vigilante-for-hire Malice found himself in the bedroom of an unknown apartment. The last thing he remembers is being pursued by security police while fleeing a murder scene, then passing out from a tranquilizer. But he never would have expected to get such a bizarre request from this scarlet-eyed redhead girl calling herself "Phi"... Malice, a man who uses brutal methods to settle grudge after grudge for his various clients, hesitating not even to kill, was the one chosen by Phi, a phoenix descended to Earth from the heavens. Chosen for being the boorish murderer most suited to effectively teach her the hideousness of mankind. In other words, showing pure-hearted Phi how ugly people can be until she comes to hate them is the path to saving the world... Or so he's told. (Source: MangaPlaza, edited)

Misa Kasuga is a 34-year-old single female office worker. As she watches the younger staff at her company quit left and right to get married, Misa discovers that her boyfriend has been cheating on her, and their relationship comes to an abrupt end. Approaching her 40s, Misa worries about being labeled as "unwanted leftovers" at the company, but she is then invited out for a drink with her handsome boss, Noguchi. Getting drunk, she ends up impulsively proposing to him, but this unexpectedly results in the two becoming close! However, there are rumors floating around that there is some reason behind why the 40 year-old Noguchi is still single...! (Source: Manga Plaza)

First Princess of the Elixir Kingdom, Roselia is referred to as the 'Poison Princess' and is hated by many. She was unfortunately born with the power to create poisons rather than the ability to create 'Cure Potions'--a healing power passed down in the royal family. Roselia was given the chance to have her position solidified as the heir to the throne after her mother died. That was the condition? To be able to create Cure Potions before the age of 18. Roselia, alone, tries her hardest to create Cure Potions, and then she meets the one of the few people who have ever treated her nicely, Lord Elliott, her cousin! She finds herself drawn to him and he proposes!"Do you wish to rewind your life?" At her lowest moment, overcome with despair, the Poison Princess's fate changes, and she heads off onto a new journey to find happiness and... maybe even love...?

If I have another life, this time I want a family to love and be loved by... Odette is tasked with caring for prisoners from an enemy country. While nursing a dying man back to health, she is taken along with him by soldiers who come to rescue him, and she ends up living in the enemy nation of Krastera. The rescued man, Captain Theodore of Krastera's knights, treats Odette with respect as his savior and begins to feel something special for her. However, Odette, who has never been blessed with family or marriage, is simply doing her best to just live. This is a heartfelt, pure love story about two people with troubled pasts who find connection and hope in each other. (Source: MangaPlaza)

There’s no such thing as sincere love… Mianna Caroline was raised strictly as a light mage user from a young age. After her mother passed away, her father remarried and adored her stepsister, ignoring Mianna. Then, to make matters worse, her fiancé broke off their engagement, saying he wanted to marry her stepsister instead. Mianna always believed that living honestly would be rewarded, but this betrayal makes her fall into using “dark magic” that humans aren’t supposed to have access to. But in the next moment, she wakes up to find herself returned to the day she was born! Then, God tells her, “I’ll give you a second chance.” With a fresh start, Miana’s journey to find love and heal her heart begins again… *Source: Coolmic*

“Just go ahead and call off our engagement!” Gina was betrothed at age 8 at the behest of her family. However she and her fiance, Carlo, have spent every waking moment with each other fighting. Despite Gina secretly harboring feelings for him. One fateful day, Gina tells him to just call the whole thing off and tries to run away from an unpleasant situation, however she ends up tripping and falling down a staircase which causes her to go unconscious. When she finally wakes up, and after a small misunderstanding, her family believe that she has amnesia, so Gina pretends to not remember asking Carlo to break off the engagement and everything from the past month. However, when Carlo does come to see her, he tells her, not about their engagement breaking up, but that he proposed and that she accepted. Now that he’s seemingly all over her, where will their new relationship take them…?! *Source: MangaPlaza*

Olivia Taylor opens her eyes after being caught and executed for her countless brutal murders to find that she has been reincarnated in a time and world she has no memory of called "modern-day Japan." She soon learns that the woman whose body she is inhabiting, Meisa, has been living a meager life with her preschool-age son, Reo. Meisa and Olivia's memories begin to blend together as she ends up getting caught up in a major incident involving Reo and her common-law husband, Ryuya... Surrounded by friendly faces like the loving Reo and the kind manager of the grocery store where Meisa worked, Natsuki, is this reincarnated monster now destined to navigate this new world as a mother...?! This single mom has no choice but to use the memories and instincts of her former life as a vicious serial killer to confront the evils of the present! (Source: MangaPlaza)

"Don't you think it's time we get divorced?" Liliange was married to the eldest son of a duke, Alekseid, at the tender age of eight for the good of her country. Even though she was only young, she fell hard for her much older husband anyway. However, on her 16th birthday, she overhears him telling a friend, "I bet that even when she's of age, I won't be able to see her as a member of the opposite sex at all." Now, with her love for Alekseid still in her heart, Liliange decides to bring the whole marriage to an end by asking him to divorce her...! A story of how earnest feelings can sometimes be overlooked. Liliange and Alekseid's love-filled marriage story begins now! (Source: MangaPlaza)

Philia is the daughter of an Earl and wishes to spend her life enjoying her hobbies and doing the things she likes. She has no interest in socializing with other socialites of her age and in dating the opposite sex. She enjoys reading books and listening to the stories of the coming and going merchants. She relied on her parents when it came to marriage. That is when Philia receives a marriage proposal from Duke Claude Morris, who is admired by everyone. Being unable to decline, Philia marries Claude. ? On the first night of being married, they return to the Duke's estate where he suddenly pushes her away saying "don't come near me." With a stern face, Claude says "I don't plan on having a man and woman relationship with you," and Philia begins to ask the reason but... (Source: MangaPlaza)

The daughter of a wealthy merchant, Sai Reiran, was chosen to become the Emperor's newest consort. however, on the trip to the Imperial Capital, she runs away with the son of another merchant! In order to fulfill the emperor's orders, and keep their heads, the family orders Reiran's cousin, Shuran, to take her place instead! They tell her to just pretend to be Reiran, while they search for the real one, however that's easier said than done! Shuran struggles to keep her real identity a secret and ends up being caught up in all sorts of trouble! Not to mention the intrigues and plots that go on daily in the inner palace... How will Shuran survive...?! (Source: MangaPlaza)

"Only if you vow to keep this secret and continue serving me your blood as "food" for eternity..." Ruri, a weak and overworked office worker, finds solace in Gilbert, her favorite character from the otome game "Vampire Mansion." One morning, after pushing herself too hard, her co-workers find her collapsed at the office, and her body is already cold... However, when she awakens, she finds herself in the game world, and even meets Gilbert...! She has been reborn as Fiona, the fiancée who is destined to be killed by him! Fiona's struggle to avoid this fate and to be close to her beloved character begins. Over time, her feelings shift to wanting to save this man who has never been rewarded. Thus begins the story of the cursed vampire duke and the reborn side character. (Source: Coolmic)