The heroine Qingqing is the daughter of the wronged border general Zhao Licheng. She traveled around three places under an alias and became a beauty, and was given a marriage to the young general Gu Sijin. Gu Sijin went on an expedition and brought back three of her old acquaintances one after another, doctor Lin Ziyu, counselor Lu Ying, and bodyguard Jiang Linyu. The four of them actually get along in harmony, and the heroine secretly prepares for revenge. Gu Sijin used the heroine to frame the old emperor for rebellion, but in fact he was the real culprit who collaborated with the enemy. During the palace upheaval, the heroine killed Gu Sijin, revealed the truth, took power as the prince's biological mother, vindicated the grievances of the Zhao family, and created a prosperous age.
