The end of the world is approaching, the game "Myriad Realms" has come to reality, monsters are raging, and the world has become purgatory. The bottom-level GM Lu Chen accidentally traveled through time with the authority of the game GM. He was able to delete monsters, explore weaknesses, and block skills, becoming a special being in the apocalypse who holds the "administrator's password."
He escaped from death in an office building and joined the official Bureau of Anomaly Phenomenon. He used the power of unique rules to solve dungeon puzzles and resolve the crisis in the shelter. He gradually upgraded amidst human infighting and monster hunting. But with in-depth exploration, he discovered that this doomsday was actually a cruel civilization screening experiment, and his authority fluctuations had been quietly marked by an unknown "observer"... With the rule weapon in hand, can he protect his companions in this survival game, uncover the truth of the experiment, and become the true king of the apocalyptic laws?