Plot summary
A Jing was deceived by a villain and mistakenly joined the Black Flag Army to become an assassin. She was determined to leave the Black Flag Army because she could not bear to do evil for Yuwen Hu, but her family was killed by Yuwen Hu. By chance, A Jing, who was on the run, pretended to be a princess of a foreign race and married into the harem. She formed an alliance with the puppet emperor Yuwen Yong and the concubine Li Ezi who was unwilling to be a pawn. In order to uphold justice and save the suffering people in the world, they fought back and eradicated the treacherous Yuwen Hu. From then on, the people lived in peace and the world was settled.