The story takes place in the Daxing Dynasty. Because Mrs. Murong had two remaining twin girls for unknown reasons, she gave away her younger sister Lu Jinyu, and her elder sister was Murong Qingyu. More than ten years later, due to various reasons, the younger sister married for her elder sister and changed from the crown prince to the princess, and from the prince to the emperor's wife. Yuan Zhi never forgets his sister Qing Yu, but he doesn't know that the person in front of him is his sister Jin Yu, and Jin Yu has a deep relationship with Prince Cheng Yuan Jing. Yuan Jing died in the battle, and Jin Yu will start to launch a plan to avenge Jin Yu, but at this time the emperor discovers that Jin Yu is not Qing Yu...
Intention: Be unyielding in the face of fate's tricks and take love into your own hands