An unassuming restaurant on a regular street? A cursed object sealed in a steel city? A mysterious and chaotic timeline of history? ... Ever since he started seeing 'IDs' and 'health bars,' Gu Mo believed he had opened the wrong door. He was determined to return to the normal world and not be dragged down by his delusions and hallucinations. However, the fabric of the everyday world began to unravel, and the more it unraveled, the more grandiose it became. He realized that something was slightly off.