In her previous life, Yanxi was a top student who studied clinical medicine with a master's degree and a Ph. D., But due to her average appearance, she never had sex at the age of 35.
Unexpectedly, she traveled through the book and read the novel. Give her some space. That must help the original person get revenge. In the book, she is the catalyst for the heroine being deceived by a scumbag into a scumbag male protagonist and a pretty girl. She wants revenge.
But when she crossed over, she was already engaged to the scumbag, and she wanted to change her destiny. Can't be controlled by the plot.
So she remarried the army chief so that she could live a life without shame with him.