The World's Finest Assassin, Reincarnated in Another World as an Aristocrat

The world's top assassin is reborn into a noble family in a different world. His only mission in this world is to: “Kill the 'hero' who is predicted to bring disaster to mankind”. To accomplish this noble mission, the assassin secretly operates in the different world with his beautiful attendants. Extensive knowledge and experience have made countless assassination methods feasible in the modern era, along with the different world's strongest secret techniques and magic from the assassin family. All of these together help him step by step become an unparalleled assassin in history.