Welcome to Normanland

The first rule of Normanland City is that Normanland City cannot be mentioned. Article 2: Still can't mention Normanland Article 3: Normanland really exists in every world. Everything you do is related to the future of your own world. Please take it seriously. Article 4... … Suddenly one day, Ling Yun was caught on a plane by a bald man, and then he was taught a bunch of rules of Normanland. He originally thought that all this was just a dream, but he didn't expect that this Normanland city actually existed! Races from all worlds live inside, and every move inside is related to the development of civilization in their respective worlds! What's going on? Suddenly taking the blame for developing world civilization? And what happened to the sudden changes on the earth?