When he woke up, Gu Yan found that he, like countless people around the world, had been forced into a terrifying game called [Abyss Echo]. Each of the bizarre and dangerous dungeon worlds has quietly come to reality. An abandoned hospital surrounded by zombies, a midnight apartment with strange rules, an ancient temple that sacrificed living people... Failure means real death. Fortunately, Gu Yan has awakened a unique talent - [Hyperdimensional Analysis]. He can see through the fog and gain insights into the operating mechanism of the dungeon, the weaknesses of monsters, and even hidden ways of survival! While other players struggled to survive in fear, he was as calm as a ruthless clearing machine. What's even more frightening is that every analysis and operation he performs is forced to be broadcast live to the entire real world from a first-person perspective! "Anchor, there's a ghost in the cabinet on the left!" "Holy shit, is this an operation that a human can come up with?" "Boss, can you take me with you next time in the dungeon? Shoot rockets!" Gu Yan had no choice but to wander crazily on the edge of death under the watchful eyes of the global audience, and step by step uncovered the chilling truth behind [Abyss Echo].