It is tentatively considered to be new idiosyncratic reasoning, or set-based reasoning.
Maybe infinite stream or monster elements will be added, but that's to be determined.
That is, under the premise of telling supernatural elements, everyone solves the mystery based on the setting and logic.
We don't rule out the possibility of writing declensions and daily reasoning. In short, it is a mystery novel.
The time to open the pit is to be determined, and we need to accumulate cases.
Intention: Work hard and use your brain