The protagonist Jiang Li wakes up in the morgue and finds that he has traveled to a world full of unspeakable horrors. He has a unique "omniscient vision" UI in his eyes. Not only can he see the "attribute labels" and "hidden notes" of all things, but he can also modify an adjective of an item by consuming sanity points. In order to survive in this crazy world and retrieve his missing memories, he joined the official containment agency "Silent Bureau" and gradually uncovered the truth about the ancient gods sleeping underground in the foggy city while handling various strange cases.