Fantascience World Gulliver Boy(1995)

Gulliver is a mischievous wizard who had to stay locked up in the Yudo school of magic. At the time he decided to escape and return to his land. But upon arrival he realized that all his people were being attacked by King Jugo of Hispania, and he could not control his pain when he learned that he had killed his father. From that moment both will seek each other, Gulliver to avenge the death of his father and the King of Hispania to kill him as a way to remedy his mistake.