[Military marriage + era + double cleanliness + face slapping + sweet love + space]

Su Nan finds herself transported into a novel set in a bygone era, becoming the fiancée of the protagonist’s second brother. In the story, she is portrayed as a lazy, ugly, and dark-skinned woman by the protagonist’s stepsister, Li Tiantian.

To force Su Nan to break off the engagement, Li Tiantian even writes a letter of termination in the name of Su Nan’s fiancé. Believing that Su Nan has been rejected, her stepmother arranges her marriage to a cripple, using her as a bargaining chip to exchange for the cripple’s sister, solving the stepmother’s long-standing problem of having a son.

In the end, Su Nan gives birth to five daughters and is forced to desperately try for a son, ultimately dying in childbirth. Su Nan’s journey through the novel begins…