Zaibach is a fictional empire featured in the anime series The Vision of Escaflowne. It is known for its militaristic society and advanced technology, particularly in the use of mechas called Guymelefs. The empire is ruled by Dilandau, who is a key antagonist in the series. The primary goal of Zaibach is to conquer the world of Gaea and harness its resources. The empire's aggressive expansion leads to conflicts with other nations, including Asturia and Fanelia. The story explores themes of war, power, and the consequences of ambition through the actions of Zaibach and its leaders.