The protagonist's setting is based on the Onmyoji novel of Yume Pillow Tapir, and some of the shikigami prototypes are based on monsters and gods in neon mythology. Characters such as Abe Seimei and Minamoto Yorimitsu appear.
I originally thought that Heian Kyo was already filled with demons, but I didn't expect that there were even more monsters during the Warring States Period than Heian Kyo.
... And it looks very good-looking.
The onmyoji, who was confused by the white-haired dog demon with a cold temperament and delicate face, accidentally took out the bell he bought for Xiaobai and said calmly:
"Be my dog."
Purpose: Adoption instead of buying, rehabilitation instead of killing