Don't Step on It, I Just Dragged It

[Suspense + Imagination + Rules and Weird Stories + Supernatural] Fifty-year-old night shift cleaner Wang Xiulan accidentally broke into the shocking secret of Tongming Building. The old lights that turn on inexplicably late at night, the time slices that keep looping, and the weird rules everywhere... This building hides the weird pollution left by the Hongguang Machinery Factory forty years ago. There is no system, no cheats, no superpowers, just a mop, half a piece of chalk, and half a lifetime of survival experience. The official Secret Service is on the trail, and the shadows of the old era are slowly awakening, and countless ordinary people are involved in this life-and-death game. When the strange rules came to full force, no one expected that this most inconspicuous cleaning lady would become the only hope to keep the truth. Ordinary people can still use their fireworks to conquer the mysteries of the world.