Xin Yueying transmigrates into an old-fashioned saintly novel, unfortunately becoming the vicious original wife of the villainous, deranged and obsessive second male lead. Shen Qingqi is the novel's villainous male character, a descendant of a renowned military family. Because his father offended powerful nobles, the Shen family was falsely accused and imprisoned. Shen Qingqi endured horrific abuse in prison and lost the use of both legs. After being rescued by his father's former subordinates, he gradually turns dark, determined to reclaim everything he once had by any means necessary. On the very first day Xin Yueying arrives in this world, the madman immediately orders her to take her own life. But later, the young man who once sat in his wheelchair with despair written all over his face somehow transforms into a clingy sweetheart.