I'm the Female Lead, But I Ruined the Original Work (19+ Complete Edition)

I’ve been possessed. As the female lead. The only problem is… “They say when women gather, plates break. I trust you’ll be careful.” ‘Ah, yes, yes, whatever.’ This world is a steamy, 19+ short-form romance fantasy, and the male lead is absolutely terrible? I spent a brief moment struggling against the suffocatingly outdated worldview. But as it turns out, I’m not the only possessor here. And so, a masquerade ball was held to find the final member of the ‘Possessors’ Club.’ And then, a man appeared—a man who looked like he was crafted from a concentrated blend of all my tastes! A black-haired, cold beauty I’ve spent my whole life searching for, with a progressive mindset, and he’s eve...