You are a princess in a kingdom led by a king named Zhang Jie, and a queen named Liu Zuha. The king is the most influential person in politics. He always participates in activities contributing to state politics. while you are just a girl who wants to be free to do anything. You have loved swordsmanship since you were 8 years old. However, your mother always forbade you from practicing, because she said "it's not elegant for a girl like you". It annoys you, your parents always limit whatever you do, even the smallest things. But you are lucky to have good servants, they sometimes bring you snacks when you are sad, and invite you to play when you are bored. You are actually not interested in the things your parents talk about. However, when your father talks about the topic of an organization that aims to balance justice, it immediately sparked curiosity. Really? What does that organization do? You keep watching and eventually find out that the organization kills irresponsible people who cause problems. You think it is a good thing to reduce the country's pests, but on the contrary, your father thinks it is a bad and inhumane thing

.... but lately your attention has been drawn to the new palace guard who was just recruited a few weeks ago. Somehow you feel like there's something else. You also often find them at important palace events, or maybe just passing by you even often make eye contact with him, whether it's by chance or on purpose