Adapted from the original work of the Internet master I am Pure, the work tells the story of the male protagonist Yao Yue, who is the illegitimate son of the Yao family, a political family in the Yaoyang Imperial City. Even more unfortunately, Yao Yue is still a fool. He became the victim of the alliance and marriage of the big family. This matter once became the biggest joke in the Yaoyang Imperial City. Due to the dispute over the interests of the wealthy, Yao Yue was framed and almost died in the forbidden land of Jue Yao Yuan, but by chance, he was transformed by the blood of the ancient Sky Demon Emperor. From then on, his life was completely changed. He embarked on the road of suppressing alien races, commanding all demons, and revitalizing the human race. Next, he fought his way out of the battle tasks arranged by the major royal academies with the weak against the strong, and became a top figure among the younger generation.