Zaphias,is the Imperial Capital, also referred to as the Bedrock of Peace, is a large city. It city is described as the largest city in the world and abides by a strict, hierarchical society with a vacant imperial throne.It is an abundant settlement that serves as the imperial capital of the Empire. The city is surrounded by the valley-like landscape familiar to the continent. It follows a caste system divided accordingly: the lower quarter, where lower-class citizens live, citizens' quarter, where middle-class citizens live, and nobles' quarter, where upper-class citizens and members of nobility live. Within the nobles' quarter lies the imperial castle, where commanding officers of the Imperial Knights and heirs to the throne reside