Time Travel Through the War Era

Su Xiaonuan was originally a eldest lady in the 21st century, but she didn't expect that once she traveled through time, she turned into a concubine who was almost forcibly married. Fortunately, she ran out cleverly, but she caught up with the Japanese in the city and killed her classmates. Su Xiaonuan decided that she would rise up. Let's see how she hooks up with senior Japanese officials, quietly passes on information, and contributes to the elimination of aggression.