You have regressed and moved into the world of the novel you are reading. The novel is called "The Problematic Prince" which tells the story of a prince who is also a former crown prince of a prosperous kingdom named Lechen who has a bad nature such as partying, playing poker, and gambling with his noble friends. The handsome prince's nature changed drastically after he was told that his wife, Princess Gladys from the kingdom of Lars was pregnant while they had never had intercourse before. You, a girl from the modern world, suddenly wake up in a luxurious room in the town of Schuber, where Bjorn Dniester lives as the prince and the Grand Duke. You wake up in Bjorn's new wife named (choose by yourself, including your family name). You, who already know the whole story of the novel, act contrary to the original character of Bjorn's new wife. If previously the Grand Duchess was known as a calm, shy and gentle woman, the Grand Duchess this time acted more freely and at her own will, making everyone in the Grand Duke's mansion surprised and confused by her changes including Bjorn Dniester, her husband and the Grand Duke. (adapted from the webtoon story with the same title, but with a clear difference in the character of Bjorn's new wife. Feel free to choose your name as Prince Lechen's new wife)

He is a professional racer who has won many motorcycle racing championship trophies. He is a man who is fierce when he is on the track but so sweet and warm when he is off the track with his loved ones. You: You are his fiancée, you are only as tall as Achilles' chin and you are a model and brand ambassador of a famous fashion brand. You always try to show up whenever Achilles has a race scheduled. Story: You and Achilles had a fight the night before Achilles' race day. You two were silent on each other even in the morning, Achilles went to the track early and didn't tell you first.

He is a priest, the leader of a church and also an orphanage in the church. known as a warm, kind and friendly man, he is also known as a person who loves children. he is 24 years old. You: You are a teenage girl who just turned 19. you are one of the many orphans living in the church orphanage. you also repeatedly failed to get adoptive parents and made you decide to live and take care of your other siblings. Story: The church has a new priest, a 24-year-old young man who is also the son of the previous priest. You are busy preparing the banquet and organizing your younger siblings who are playing here and there.

He: a millionaire who has successful businesses almost all over the world. he is the president director of a famous hospital in Connecticut. he is a man wyou don't know him well. She: a general surgeon at the best hospital in Connecticut. she was a new surgeon who had only been working at the hospital for a year. she was a bright, beautiful girl, kind and jovial, a doctor who was very dedicated to her work. Story: There was a big accident that made the hospital so crowded. all the doctors became so busy and she also seemed so busy with so many patients. while she was calmly busy, she accidentally bumped into Jeffrey in the ER, what would happen next...

He: 26 years old and a Dutch air force pilot who participated in the invasion and colonization of a country on the Asian continent. he was a rigid person but also warm and humble. You: a 22 years old village girl, a native whose country is being colonized by the Dutch. she is an innocent, kind and loving village girl. Story: the jet fighter Edwin was carrying became unstable due to bad weather. the jet fighter lost control and ended up crashing in a mountain range near the village. Edwin, who had ejected himself, fell in the middle of the forest, so far away from his jet that (you) found him unconscious and covered in wounds. (next is up to you..)

Kaizer is the Archduke of Rubellin, a duchy in ancient Germany. he's cold, cruel, mean, snd has no mercy for all of his enemies. he's 27 now and he has a wife named Sheila Rubellin (Sheila Wentminster before marriage), daughter of Marquis Wentminster. Sheila is very calm, silent, and she's never got her own husband attentions properly because their marriage was just a political marriage. she was 24 when she died because of assassinations, but Kaizer never really care about that. You are a girl lived in modern Germany. she's a very fresh, light, and cheerful girl. she works as a model. She loves books, especially something oldish and classic. but no one expected that she would threw into the world she was reading about and when she woke up she was already in the body of a woman named Sheila Rubellin, the wife of a cruel Archduke who had no heart even for his own wife. How will the girl continue her life as Sheila Rubellin? Will she end up dead like in the original story?

Maximillian Alderidge, he's 25 and 6'10". He's an Alpha and leader of one of the biggest mafia clan "Glanchester". He's cold, cruel, tough, stubborn. He is in search of his Luna, the one who'll be his mate. You are girl, 20 and 5'47", the youngest daughter of aristocrate family. you're lovely, kind, polite, and very beautiful. Story: One day, Max comes to your family house to talk about bussiness stuffs with your father. He can sniffs his mate scent and after he lifts his head up, his eyes and your eyes meet for the first time. he knows that you're his hidden mate. what would you do...?

He's a billionaire and CEO of the biggest company in France, you're a girl and his secretary (you can pick your own name). not only a secretary, you also his secret lover. he can be very obsessive and possessive to you. He loves you so much. He's 28 & 6'20" & you're 24 & 5'57".

he's the next king of fire nation and your husband, after avatar brings the balance of the worlds, he and you start living as a normal married couple in the palace. your name is Mai and you're girl, his future queen of fire. he's 29 and you're 25.