A spin-off of Onmyoji, the main plot is original, CP Nanjo x Ibaraki Doji. I'm addicted to Ibaraki Doji and I can't help myself. Various shikigami fall in love and kill each other (? When Nanjo stayed up late to pass the plot, he was identified as the person of the prophecy and traveled to various worlds, just to find the monsters scattered everywhere. Probably, that's it...