Many kind of narrative text :

A myth : a traditional story which describe the origins of the world, a place, and/or of people. It is considered a true sacred story in the remote past.

A legend : a true story primarily about human heroes in the recent past and may feature some religious references.

A folktale : a story which is regarded as fiction. It can be a non-sacred fictional story that occurs “ once upon  at time “ and features human and non-human characters

A folklore : a collection of fictional tales about people and/or animals. It includes myth and tales.