After Ashiya Mizuki accidentally got a ring, he met Nakazu and Sano, the ghosts of the underworld. A series of stories unfolded from this, as well as legends of ghosts and gods in the human world, the earth world, and the heaven world.
(Huajun is an imaginary fanfic, and the supporting characters will involve a series of familiar characters from other works as easter eggs. There is no clear CP, so you can refer to it as you like)
Intention: heaven and earth, man and nature, obedience and resistance