Many people don't know that the dead can dream, too.
Yin and yang are the two poles: in life, the living are yin and the dead are yang; in death, the dead are yin and the living are yang. The two poles are separated by a misty sea. When the waters overflow and cover everything, the poles reverse and yin and yang connect.
A female-led ensemble story with no romance, featuring a silly, growth-oriented high school heroine who's somewhat gloomy and scheming, and loves to tease people, regardless of gender.
A horror and supernatural school story, similar to an infinite-flow novel.
Theme: Protect and pass down traditional culture