Rebirth of a broken demoness

The greatest swindler, while committing a heist, unfortunately died of an explosion and crossed over to another world.In this world, he is the Dukes useless granddaughter and is immediately met with a broken engagement.In this world, he's an incompetent 'miss' and a bastard with a family that wouldn’t mind killing him.No matter how you looked at it, wasn’t it already [Story End]?Still, now that he had transcended over, he had to live with only his wits and the ghost of the original body.“Hmm, first let’s aim for world domination, shall we?”

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I lost my old account, so this is a reupload.