Xia Mingyue accidentally transmigrates to a world where women hold power, becoming the Crown Princess of Great Xia. Her father died young, her mother doesn't love her, and her own younger sister frames her for rebellion. Before she can enjoy any good fortune, she's already headed for the executioner's block.
Unwilling to accept this fate, she decides that if someone wants her dead, she'll take them down with her. She storms straight to the princess's residence, ready to die together with the sister who framed her.
Unexpectedly, everything takes a turn. Her mother doesn't seem to hate her as much as she thought, and she even changes the court officials' opinion of her.