The Condemned Villainess Goes Back in Time and Aims to Become the Ultimate Villain (Light Novel) Vol. 1

Claudia, daughter of a duke, is tricked by her wicked half-sister and sold off to a brothel. Unwilling to accept defeat, Claudia uses the tools at her disposal and becomes one of the most successful sex workers in her new home. That's when she dies - only to be thrust back in time to age fourteen! Gone is the gullible girl of her academy days now that she's got street savvy and hard-won seductive skills. It's Claudia's turn to play the evil villainess, and there's nothing she won't do to protect what's hers!