The devil instructor Yu Sangluo slipped into the unfinished novel and became the daughter of the prime minister with a love brain. The whole family of the original owner is a villain, and they are doomed to ruin the country and the family. In order to reverse her fate, she took the initiative to enter the Imperial Academy and became the most difficult-to-manage dandy class martial artist. Facing the stubborn princes and children of aristocratic families, she used modern training methods and powerful methods to conquer them one by one. From confrontation to side by side, she trained troops to strengthen the country, exposed conspiracies, and resisted foreign enemies. She not only saved the family, but also changed the ending of the dynasty's collapse.