Kids Black History. We are super excited to bring you our fifth video on The King Mansa Musa and The Mali Empire. In this video you will learn about the richest man in history. You will learn that Mansa Musa was the king of the Mali empire and all the amazing things Mansa Musa did within the empire. Watch to see how important Mansa Musa was and just how he is richer than Jeff Bezos!