The Obsessive Male Lead Is Jealous Of My Doll

I was reincarnated into a rated-19 novel where the male lead went on a tumultuous rampage. Even worse, I was an extra character who couldn’t escape from the room and was destined to die, named Karentina Lorraine. ‘…I can’t die like this. I’ll survive.’ In order to survive, I decided to twist the frustrating original story. For a moment, I thought I was going to die… but did I get the buff of a transmigrator? Not only that I summoned a doll that looks exactly like the male lead, but I also gained the world’s only ability… …Was the extra Karentina actually a munchkin?! Using my newfound power, I saved all the characters who died in the original story, and with an unintended twist, I someho...