i reincarnated as a villainess, so what?! (unedited and on hiatus)

on her birthday Catherine recalled the memories of her past life thanks to being hit by a door. the next day she'd learned that she was reincarnated as the villainess of a manga she once read, destined to have a destruction end. catherine thought 'what to do?' then suddenly an idea came up she will become a cupid...

The Villainess Will Not Bring Dishonor To Her Family

Rei, a former samurai lieutenant is reincarnated into the body of an 8 year old, who happens to be the main villainess in a romance novel for foreign girls. A villainess destined to be executed by her fiancé the crown prince for cruelty towards the heroine of the novel. To avoid being executed she must to make allies...