The Adventures of Heian Kyo is composed of "Ultraman Mebius" + "Onmyoji" (after watching Ultraman today, I had a whim and combined these two articles to write a story just for entertainment)
In Heian Kyo, where demons are rampant, Abe Seimei, the No. 1 Onmyoji of Heian Kyo, is in charge. Of course, there is no danger, but this story is no longer something Abe Seimei can solve... This is an encounter and a battle across time and space...