The broken multidimensional plane "Eldoa" is located on the ruins of the sealed God War. High demons and wasteland coexist, and the laws are chaotic. Every hundred years, the world will open the "Advent Window", allowing foreign consciousness to intervene. As the only holder of "GM (Game Manager)" authority, time travelers need to use the "luck" of earth players to fill the world's vacancies, fight against the resurgent ancient gods and alien races in the local area, and at the same time prevent players from backlash. As a time traveler, the protagonist Lin En was the chief planner of the top MMORPG "Anno" in his previous life. He is calm, utilitarian, and good at psychological manipulation and script-killing plot development. Obtain the golden finger [Disaster Operation System]. You can publish tasks, modify local physical rules, and place player copies, but you cannot directly interfere with the battle. All violent output must be completed by the player. Look at how Lin En does not level up or cultivate immortality, but specializes in packaging the aboriginal people into BOSS, packaging the ancient god ruins into high-level dungeons, and packaging saving the world into an immersive open beta.