Xyber 9: New Dawn (1999)

Jack, a precocious, blonde fifteen-year-old who is an orphan, is given the title of the Chosen One. The people of Terrana, a futuristic realm that has is amidst a war, relies upon him as the last hope to save their civilization. If Jack can achieve the Herculean task of destroying Machestro, the evil ruler of the underworld, he will be named king.