Social animal Lin Mo, as his name suggests, is taciturn. His daily hobby is to study community surveillance. His specialty is that he can tell from the 144p picture quality what building the neighbor's dog peed yesterday. He thought that the biggest adventure in his life would be to expose the aunt who always put garbage in the corridor. Until one day, he saw a man on the surveillance camera, appearing out of thin air, passing through the wall, and then disappearing out of thin air. Lin Mo: "..." Oh, the network speed monitored by the community can already connect directly to another dimension? At first, he thought he was dazzled by working too much overtime. But soon, more and more "supernatural" events were captured by him: the commercial spy who had just been arrested in the news appeared on the surveillance screen downstairs of his house a second ago; there were always a few frames of afterimages of fire and gunpowder smoke flashing through the streets that should have been calm. Lin Holmes finally realized that his world was overlapping with a highly dangerous parallel world from time to time. And the man who walked through the wall was a dangerous element who "infiltrated" from the other side. The good news: As the only "observer", he has mastered all the movements of the other party. Bad news: He's just an unarmed, bastard accountant. The opponent is a top agent who has experienced hundreds of battles and kills without blinking an eye. Worse news: The other party seems to have... Discovered him. :) When the cold muzzle of the gun was pressed against his forehead, the man from another world asked in a low voice: "Who are you? Why can you see me?" Lin Mo adjusted his glasses, calmly derived an Excel spreadsheet, and handed it over. "According to my data analysis,