Taekwondo champion Elinor Lane transmigrates into cannon fodder Elinor Lane from *The Real Heiress Returns*, binding to a vengeance System. The Original Host's life was stolen by Ruby Lane, tortured by the Lane Family. Elinor, with System-boosted skills, fights her biased family, reclaims engagement and property, teams with Declan Sterling to dismantle Ruby Lane and Jasper Sterling's conspiracies, and gains true love and a fulfilling life.