1. Core world view (common to the whole series and will never change)
1. Background: Linzhou City, a modern city, is an ordinary world on the surface, but there is a fantasy/magic dark world (including supernatural powers, evil spirits, demons, spells, secret realms, etc.)
2. Rules for ordinary people: Things in the dark world are completely invisible. People in the dark world will automatically blur the memories of ordinary people when they act, and will never reveal the secrets of the world.
3. Strength level: mortal level (novice) → spiritual level (mature) → mysterious level (top)
4. Neutral anchor point: Wangchuan Convenience Store in the old town of Linzhou City, a fixed scene where all series of characters meet by chance and make cameos.
1. Single independent part: Each part = 1 exclusive protagonist + 1 independent complete story
2. A series of works, with certain connections between each work