After Four Years Apart Due To a Marriage Exchange, The Man Who Was Thought To Have Died in Battle Has Returned.

[70s + Military Marriage + Arranged Substitute Marriage + Face-Slapping + Cold and Abstinent Military Officer VS Seductive and Calculating Beauty + Husband-Chasing to the Bitter End + Self-Serving Precision + Double Purity]
Shen Man transmigrated into a book, becoming the scheming stepsister who drugged and climbed into bed, stealing the heroine’s fiancé.
The original character was both stunningly beautiful and cunning. Using her looks and a façade of kindness, she secretly entangled herself with many outstanding men. Yet, she remained dissatisfied and set her sights on the heroine’s military officer fiancé, Lu Zhengguo. After several failed attempts at seduction, the original character resorted to drugging him and forcing a marriage.
However, on their wedding night, Lu Zhengguo abandoned her to return to his unit. News later came that he had died in battle, leaving her a widow.
When Shen Man took over, she woke up to a scandalous scene where the widow was desperately seeking solace with another man. The revelation of her actions was imminent, threatening her reputation. At this critical moment, after four years of absence, Lu Zhengguo…