From game pack (compilation)
(c) 1986 Marcus Charleville
The evil, despotic and thoroughly nasty Black King has kidnapped the beautiful Princess Leah and is hiding her in his black castle.
The princess seemed doomed to a black future until Herbert the Mortal volunteered to attemt a rescue mission. His only chance of success is to find the parts to a mysterious machine.
The essential pieces are spread throughout the land in underground complexes. Herber must collect these parts and assemble them in the yyellow castle. A rescue is however, not sufficient for the Princess Leah's hand in marriage. Herbert the Mortal must also collect jewels and gold to provide for their future.