When all the players thought that "Doomsday Era" was an ordinary wasteland game, only Su Chen knew that the "NPCs" in this world would bleed, fear, and plan to overthrow the "Fourth Natural Disaster." With a head full of "dimensionality reduction strikes" and "black technology blueprints", he came as the "last Internet cafe owner". While other players are still fighting for scrapped equipment, his Internet cafe has begun to use "controllable nuclear fusion" to generate electricity and use "gene optimization fluid" as a drink promotion. When the server war started, Eastern cultivation players wielded swords against Western magic legions, and the cybernetic body army collided with the Zerg brood... Su Chen sat on the top floor of his Internet cafe, facing the trembling final BOSS in front of him and smiled: "I heard, you want to delete files?"