The story takes place in the Yuan Dynasty. The heroine Lin Yue is the real and fake daughter of the prime minister's house. The real daughter is pampered, but she is coldly bullied. However, she has a hidden personal space, which contains tens of thousands of tons of grain, hundreds of tons of meat, guns and ammunition collected at the end of her previous life. The heroine pretends to be a pig and eats the tiger in the Prime Minister's Mansion, secretly using space resources to improve herself. A woman disguises herself as a man and travels around the world and the court. In the world, she is a chivalrous person and is supported by many experts. In the court, she solves problems for the court with her business acumen and political insight, and is appreciated by the emperor. A young man first had a crush on her because of her talent and style, but later learned that his daughter was in love with her even more deeply. Those who had bullied her were deeply regretful. In the end, the heroine uses space and ability to uncover the mystery of her life experience, promote social change in the Yuan Dynasty, achieve personal counterattack, and rewrite history.
