In her past life, she defied her father and brother and did her utmost to support a scumbag to become the emperor. However, in return, he massacred her entire family.
After being reincarnated, she proceeds with caution. She protects her close relatives, punishes her scheming cousin, eradicates her vicious aunt, and shatters the scumbag's imperial dreams.
On her path of vengeance, she stops at nothing.
But she accidentally that sinister man. They had an agreement of mutual - use: she would help him seize the throne, and after success, he would give her a divorce document, and they'd go their separate ways. So why is he going back on his word?
"forget about the divorce document. Just focus on nurturing the baby."