Bjorn Dniester

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)