Mami Wata is sometimes seen as a metaphor for modern African conditions -- having the knowledge of global wealth and the desire for large-scale consumption, but lacking the actual wealth or access to the world's wealth that would enable Africans to participate in that system.
Along came a hero named Hammadi who slew the dragon, married Fatouma, and lived happily ever after with her.
Before embarking on any battle, the army would sing, dance, and offer sacrifices to Kibuka.