This is the era of Heian (794-1185); Yorimichi-young onmyouji, the son of the famous leader onmyouji imperial yard. In childhood, he was welcomed for his incredible talent, but a certain incident in childhood deprived him of all his memories and the ability to see. Lord Coretak, once the Crown Prince, famous for his brilliant mind and a solid person, is now in exile, presumably as a punishment for murder. After their first meeting, the power of Yorimichi is instantly wake up. He was intrigued by the fact that he considers the incredible abilities of Korean, Jorichi decides to swear to the loyalty to the prince. Note: Comic Blade Avarus from Mag Garden is the Shoujo magazine. Thus, the demography of this manga is not Josei.