Su Wan was bullied by her husband's family because she had no children after marriage. In order to seek an heir, her husband's family actually forced her to accept humiliating arrangements, and her husband was indifferent and conniving. Desperate Su Wan desperately escaped on a rainy night. In a panic, she strayed into the back mountain and ran into the arms of the "cruel man" Lei Deshui, whom everyone feared. However, this seemingly fierce man protected her, who was dripping wet, frightened and helpless, and gave her the only shelter and the stability she had never had before.