We Don't Know Each Other, but We Know Each Other.

The most favored little princess in the entire Huoyun Dynasty insisted on guarding the border, but in fact, her father was far away. She did whatever she wanted, and met the prince Qinggan of a neighboring country who entered the border incognito. A woman disguised as a man, Huotoujun, and a border vegetable seller, both disappeared in the end and appeared in Huoyun Capital.