The real world and the "uncanny realm" are intertwined and symbiotic. The uncanny realm is a different space where human negative emotions, resentment, and death obsessions condense, and it spreads with the expansion of human activities. Most humans have no awareness of the mysterious realm. Only the "chosen ones", "spiritual mediums" or "those who have been in contact with mysterious objects" can see the outline of the mysterious realm and become prey or explorers of the mysterious realm.