Accidentally transformed into a 200-pound female supporting character in the book, Ye Shuang broke out of the system to escape the difficult childbirth ending, and rushed to the capital to find her husband with her pregnant belly. The cold-faced instructor Fu Cheng was forced to marry her and wanted to send her back home, but he was amazed by her ability to spot human traffickers and her wit and courage. From the despised "drugged village girl" to the sister-in-law praised by the public security, Ye Shuang used modern thinking to make a name for herself in the capital city. And Fu Cheng also gradually discovered that this "calculated" wife actually had a light that made his heart move. Faced with the provocation of the leader's daughter and the challenges of living with her husband, let's see how the dashing sister-in-law makes a comeback and captures the heart of the cold-faced instructor.