I Slept with My Fiancé's Uncle by Mistake and Became Addicted to the Officer's Kiss.

Wearing books + space + era + sweet pets She was drugged by her stepsister as soon as she put on the book. Become a golden finger in the book and a cannon fodder for your husband. In order to avoid ending up in a tragic death in the book, Queen of Medicine chooses to hide. But she accidentally slept with Chu Chen, the villain in the book, and her fiancé's uncle. Shao Wenxi, who is basically cannon fodder, wants to live his own life without the plot. The stepsister got pregnant and forced her fiancé to get married, but the fiancé didn't want to break off the engagement. The villain's uncle comes to force a marriage, and Shao Wenxi is completely involved in the plot of the book.