Kou Ki

It's a short era in China history that disappeared from memory of successors.
Main heroine is a princess who rides horses and handles sword and bow skillfully. She gets her marriage arranged. She wants to see partner, so under hidden identity visits her partner's town. But at this time conspiracy rises against future fiance family, and two young people flee together. Main heroine maintains fake identity. What will happen when she reveals her belonging to the family that started conspiracy?