Su Wanli, a female military doctor with modern superpowers, was betrayed by a spy in her team while performing a top-secret rescue mission. After being blown up and killed, her soul returned to her original body and she returned to the body of her original owner who had been occupied by a lonely soul from another world for three years.
At this time, she was marrying into the Zhenguo General's Palace as the legitimate daughter of the Marquis of Anning, dressed in plain clothes, to celebrate the fourth son Xiao Juechen, who had disabled legs and was on the verge of death. On her wedding day, the whole house was in vain and everyone looked down upon her. As soon as she woke up, she learned that the original owner had been secretly pushed into the pond and drowned. She was in a desperate situation of being bullied, plotted, and even forced to die.
Su Wanli relied on the supernatural powers that came back with her soul and the top-notch military medical skills to first save Xiao Juechen, who was hanging by a thread, and shocked the general's palace. Then she fought evil slaves, seized the corrupted dowry, rectified the chaos in the palace, and gradually took over the power of the general's family; while carefully Conditioning the male protagonist's body, helping him detoxify, recover, and regain his fighting strength. While tearing apart the stepmother and step-sisters of the Hou family, he cleans up the injustice and frame-up he suffered in the past three years. At the same time, he secretly traces the truth behind the serious injury and disability of the male protagonist at the border, and uncovers the mastermind behind the collusion between the court and foreign enemies.
From being ridiculed by the whole capital to marrying a new daughter, she counterattacked and became a top-notch noblewoman who held power, had a fortune, was loved by her mother-in-law, doted on by the general, and loved by her son. In the end, the couple worked together to pacify the border, clear the court, and enjoy a happy family and a lifetime of honor.