Mansa Musa is also known as the richest man ever lived in our human history. Well the story of Mansa Musa and Mecca went like this. Mansa Musa was a devoted Muslim and in the Muslims' pillars all Muslims must go on a haji to Mecca. So Mansa Musa went on a pilgrimage to Mecca giving out most of his gold he bought on the way too.
