I Became a Villainess In an Unknown Novel

Waking up on a sealing altar, Marguerite thought she had transmigrated into the body of a villainess from a typical romance novel and tried to avoid her death flag by being nice. In reality, to the whole world and Inquisitor Commander Cyprian, the white-haired, red-eyed girl was a terrifying anomaly who kept a chameleon-shaped monster.