Over the past 5,000 years, China has undergone tremendous changes, with many dynasties changing and many rises and declines. In this thick history book, vivid names are vividly displayed on the page. Since the unification of China by Qin Shihuang, more than 2,000 years of feudal monarchy, more than 400 emperors have stepped onto the stage of history. Some will be famous for centuries, and some will be infamy for thousands of years. This article will introduce the magnificent life of Emperor Wu of the Han Dynasty, a man of great talent and strategy. His merits and demerits will be left to future generations to comment on.