–after a combo of Detainment -> Broken Engagement -> Execution, I thought I was dead… …however, Jill’s time got rewound to six years ago, when she was but ten, just about to be engaged with the Prince. Jill, who knew what will happen six years later, was eager to change her fate. The face didn’t matter–she would marry another man. It was the young emperor of the neighboring country (who would fall into darkness six years later) who responded to her. She was courted by the Emperor, subsequently kidnapped, and later stuck with him. “I still have six years! If I manage to rehabilitate the Emperor by then, all will be solved! (Or so I would like to think).” This is a tale of a returnee young lady whom was also known as the Battle Maiden, whom, as she avoided the Prince’s persistent courtship, got reunited with former subordinates, solve cases with physics, and became a real couple with the cursed Emperor.

The Mitsurugi household was given the important task of guarding the demon gate by the emperor. Sora Mitsurugi, who was the heir of the family, was called on to take the trial ceremony at the age of thirteen. The trial is something that he must overcome in order to learn the phantom blade style that was passed down the Mitsurugi household from generation to generation. The other seven pupils of the same age who had taken the trial have all passed. And now only Sora remained. His father, brother, fiancee, and a pair of siblings who have watched over him were all looking, as Sora’s trial ceremony solemnly began…

Toru Renjo, a high school student, was mediocre, amiable, and hated himself. At the other end of the spectrum is his classmate Aino Luhti. Aino, a blonde blue-eyed girl, is the most beautiful girl in school and the daughter of a Finnish conglomerate. No matter how you look at it, she is a special existence. In contrast, Toru and Aino have little to do with each other. However, by helping Aino not get injured, Toru has a little connection with her. After a while … Toru becomes Aino’s fiancée. In order to escape from the marriage of convenience, Aino chose Toru as her fiancée. However, Aino, who is really lonely, is gradually attracted to Toru’s kindness. I should have been a fiancée only in name …

Duchess Lydith Annemaria was 18 years old when her fiancé, the crown prince, broke off their engagement. Then her carriage was involved in an accident, and she found herself brought back in time to the age of 16 by a boy who claimed to be a god. She doesn’t want to change her personality to make the Crown Prince like her. It would be foolish to repeat the same thing over and over again, so, it might be better to reign at the top of the demon tribe and rule over all the human nations. Lydith makes up her mind. She will make the king of the demon tribe fall in love with her beauty!

Tiararose was supposed to be disengaged and exiled from the country. “This was the Otome game I had played!” She realized on the day before the story’s ending――……. Shall I wait for the judgment? But, I did not do anything too cruel… Thinking so, the ending continues. But, during the judgement――something that was not possible in the game happened. The neighboring crown prince courted the villainous daughter Tiararose.

Rachel is the villainess that got pregnant with the crown prince’s kid, she lived a life full of happiness. However, as soon as she got pregnant, memories of her past life as a villainess started coming back to her. Realizing this, Rachel decided to run away from the crown prince.

The Duke’s daughter, Lelouche, received a revelation from God. “You’ll die in 100 days.” There were rumors that her fiancé, the crown prince, had found another woman and was about to annul their engagement. …Moreover, it seemed that no matter what she did, Lelouche couldn’t escape her death. However, the circumstances and the method of her death could be changed. After being told that, Lelouche offered a bet to God. “If I can show you a beautiful death, I want you to reward me.” “Alright. In your next life, I will grant your wishes.” …Well, looks like I got my hands full—thought Lelouche. She couldn’t leave that thieving cat as it was. She also had to do something about her withdrawn brother. She had to prepare something to support her parents. She had a lot of things to do…! In the end, she shall regret nothing…! Thus, a life where she made a bet to a God had begun.

Lain, a reincarnated person, lives his life as an 「Anti-Demon Aristocrat」 who is responsible for defeating demons in the frontier. At the age of 15, his engagement to the princess, a privilege of the Anti-Demon Aristocrats, is supposed to be announced, but he is told to break the engagement and is also stripped of his status as a member of the anti-demon aristocracy. Cast out not only by his country, but also by his adoptive-father, Lain leaves the royal capital and uses wind magic to fly through the air to a faraway village. For some reason, Lain decides to live in the village, where only young girls live, and works with the girls to strengthen the village, teach them magic, and enjoy the freedom he has never had before… Lain has escaped his black environment and is enjoying the slow life, but Lain’s power is affecting the world――!

“I hereby break my engagement with you! A commoner researcher has received a medal for his efforts. As a reward, I will marry you to him!” The Duke’s daughter, Wilhelmina, is told at a night party that her engagement to the Crown Prince has been broken off. The Crown Prince sets her up, banishing her from her parents’ home with only a small amount of money as a farewell gift, and marries her off to a commoner researcher whom she has never seen before. ——This is my husband, a tacky man. He is tall but skinny, with a stoop and ill-fitting clothes due to his thinness. He has messy hair and is unkempt in appearance. This is Alex, her husband. At first, the two are awkward around each other, but Wilhelmina supports his research and helps improve his appearance, leading to a mutual attraction. They become happy and rise to the top, even seeking revenge on her family and the Crown Prince who banished her. Meanwhile, those who exiled her will suffer ruin.

Due to the shock of having my engagement broken, I was able to recover the memories of my previous life. This is the world of the otome game of my previous life, is not it? If so, then as the villainess I’ll get caught up in the battle between the heroine and the demon king and die…… please tell me this is a joke! If this is so, then I’ll avoid that death flag by conquering The Last Boss (Demon King)! This is the story where the villainess gives the heroine, her former fiance, and childhood friend their just deserts, starts her own enterprise, increases subordinate (manservant) count, and gets loved by the Demon King.