Gu Yan, a military medical officer in the 21st century, traveled through time and became the legitimate daughter of the Gu family in the Dasheng Dynasty. However, the father is not close, the mother died young, and the sisters are more cruel than the other. After time travel and rebirth, the weak woman who can be bullied by everyone suddenly becomes the most popular thing in the prosperous dynasty, but you can't pester me like this, that damn prince, can you? We have to make peace with each other. Oh my god, this prince seems a bit good-looking and doted on, so let's just make do with it!