The background of this time travel article will be different from the original work.
Background: Young Onmyoji
Ⅰ. Beginning ~ Yumemiru? Dreaming? Dream about る? Dreaming?
Ⅱ, Continued ~ Ｙume ｋkara ｓsameta Ｙume? Dream After Dream? Dreaming and waking up from dreaming? A waking dream?
Conception: