Yan Zi, a botanist and author, accidentally transmigrated into her own historical novel as the notorious villainess. She meets Xu Kai, the handsome Co-Commander of the Imperial Military Guards, who is attracted to her during their dangerous missions together. However, knowing that she will not have a happy ending as a villainess, Yan Zi refuses to fall in love with Xu Kai. But somehow after escaping an unexpected intruder attack, watching the stars under the waxing moon, and spending a sweet an