The Ovengua are from Guinea. They are created when an evil sorcerer or a corrupt person dies. Their bones escape their grave one by one and gather back up in a secret location. They move through the forest and attack travelers at night. They catch and eat people and may drink blood. They live in caverns during the day. They can be attacked by a lot of spears and must be burned completely to ash or they will come back. They may take a ghostly or a physical form, which is for the sake of feeding. The creatures can be appeased by leaving out bowls of animal blood outside the…