I Just Had a Dream, How Could I Become the Savior?

A strange revival, shrouded in fog. As a D-class researcher, Li Zhao accidentally took possession of a pocket watch, and he has been having the same dream ever since. In his dream, he came to an era before the fog appeared, and electricity and petrochemicals were the topics that people talked about after dinner. But beneath the surface of vitality and competition, there is madness that has not yet exploded. It turns out that the unmentionable weirdness has always been there, and this era is just the last carnival. But Li Zhao didn't care much about these, because to him it was just a dream. But who can explain what happened to the murlocs, ghosts, and faceless men who have been coming to our door these past few days? They were also shouting incomprehensible words such as coming to avenge the past hundreds of years ago. … One morning, Li Zhao opened the door, and a girl with a high ponytail blinked with her watery eyes. "Hello, my name is Lin Sujin, I am a private detective. I heard that you are in some trouble?" Looking at the girl who appeared in his dream, Li Zhao realized a problem. It seems like a dream has come true...