World Mezzanine Hotel

An Nan believed that there were aliens in the world, but he never expected that he would be the first person on earth to come into contact with aliens! "I am the frontier development system of the Thousand-Dimensional Universe and the ambassador for the protection and exchange of primitive civilizations. Earthlings, I allow you to offer me your loyalty!" "I think you are just a hotel management system!" Idea: Open a hotel, that's right, it's a business game!