[DeepL Translation - needs review] Volume 1 Introduction: Rina, a company-owner in her twenties, is reborn as the villainess Ekaterina. She is happy to meet her brother Alexei, who is a sissy-conservative and her favorite sister in her previous life, but she finds out for the first time that her villainous siblings' backgrounds are too unfortunate! Moreover, the elder brother is too busy as a duke. Ekaterina tries to help her brother with the knowledge of her previous life. ...... But, is th...
