Sand Land  

サンドランド

In a distant future, war has caused earth to become uninhabitable, leaving only a desolate wasteland with limited water resources. to find a hidden lake, sheriff rao sought assistance from the demon king. as a reward, he received beelzebub, the demon prince, and his assistant, thief. the trio embarked on a journey through the desert, encountering dragons, bandits, and ultimately facing off against the demon king's army itself.