I Stole the Heroine's Powers

※ This work contains mature themes such as coercive relationships, inappropriate language, and other high-level content. ※ I was reborn into a 29+ high-level, dark, and twisted novel plastered with all sorts of content warnings. And not just anywhere, but as the female lead's twin brother—a character who never even existed in the original story. And on top of that, with the ability to steal a special power exactly once. What is this? Is this a divine decree to roll around hard with the male leads? Ern steals the power that drives the male leads crazy, and begins to charm them while pretending to be innocent.... ***EXCERPT*** "Hah!" A shiver ran from the top of my head to the tips of my...