This Villainess Wants a Divorce!

The protagonist has been reincarnated as Canaria, the villain of a popular cliché novel. According to the novel, she is destined to be executed by her husband! Determined to survive, her objective is simple: get a divorce! Will her plans be enough to save her life, or will unexpected circumstances arise to complicate matters even further? --- We all hate the greedy villains hell-bent on sabotage. Enter Carnelia Easter, the awful secondary villainess of the romance I’m reading, who trapped the prince in marriage at the behest of the evil empress. I didn’t shed a tear when her head was lopped off, but now I'm Carnelia! I gotta play this smart and convince him to divorce me instead! Still, between the prince, the empress, the heroine, the second prince, my terrible health... this story’s getting unpredictable. Will I survive after all?