악의의 농도

あらすじ

Rita loses her mother and noble status overnight after falling victim to Marquess Carter's cunning schemes. As if that weren’t enough, she contracts a terminal illness and finds herself on the brink of death. Just when all hope seems lost, a mysterious sorcerer offers her a tantalizing deal to swap bodies with Lady Bertha Alberhart, a noblewoman desperate to end her life. Rita eagerly accepts and embraces her new identity. Now armed with a second chance, she’s finally ready for vengeance. And this time, she will stop at nothing to get it.