Why did the Bukey Khanate become an extension of Bonaparte's plans?

Three men make up this story. The first terrified half the world - he was referred to as the Antichrist and the monster of Corsica. The second was the Hamlet of Russia, with German blood and the ugliest man in the empire. There was also a third. His fame was not so great. But his fate was not so tragic, and, judging by the plans that were realised, his success was far greater than his counterparts..