Say it’s 1704, and you’re seated in the room with the most powerful man in the world, the Kangxi Emperor. The Qing Dynasty is in full swing, and the emperor is building a legacy that will still be felt some 300 years later—specifically by me, a guy from the United States, standing outside that emperor’s palace, the Forbidden City, in Beijing in the fall of 2008, listening to Lil Wayne. The Kangxi Emperor is a man who can make the earth tremble w…