About the book: year / It all started with strange signs. At first, the domestic cat refused the usual hugs, then Lin Qiushi began to notice that a feeling of disharmony and inadequacy began to gradually permeate everything around him. On one of these strange days, he opened the door of his house and discovered that the usual hall had turned into an endless corridor. There were twelve identical iron doors on both sides of the corridor. So the story begins.