For many thousand years, Demaon has desired to conquer Earth which is his ideal planet for his demon race. It was widely believed that he was influenced great disaster on Earth such as Cretaceous Paleogene extinction event, the great flood, and the more recently, various natural disaster in modern day. Apparently, Demaon had no interest in recruit any life form on Earth for his cause until met humanity, where he and his kind taught them ancient sorcery which is darker that modern day sorcery.