Concept in one sentence: Behind every paper door, there is a "person" who should not be opened. What you forget will eventually forget you.
Each volume can be an independent chapter.
Core highlights:
Folk horror: paper doors, paper figures, paper weddings, paper sedans, paper scores - every piece of "paper" is eating people.
Global horror: paper doors burst open simultaneously, ghost markets work for their lives, paper doors rain down, Yin De Map Navigation - terror sweeps the world.
Name Curse: What you forget will eventually forget you; what you deny will eventually deny you - even the reader's name will be written on the paper door.
Author's pen name: Only lucky cats - only unlucky people need paper doors.
