Akuyaku Reijou, Brother Complex ni Job Change Shimasu (Light Novel)

Corporate slave Yukimura Rina was reincarnated as the Villainess Ekaterina from an Otome game. In her past life she was obsessed with the brother of the Villainess, Alexei, but seeing him in real life is so much better than in the game! It’s just that, her brother’s upbringing is just so sad that she cries every time she thinks about it! “Okay! I’m going to escape mine, and my country’s destruction flag and make sure everyone lives happily!” Thus the Villainess from the prestigious 400 year old Yurinova Dukedom along with her sharp tongued tendencies back when she was a corporate slave forged on forward. With her common sense and knowledge of history she plans on saving her brother and overcoming all the game events.