Do I Communicate with the Dream World?

An accident gave Lu Yun a big dream. For a period of time, Lu Yun would enter another world every night, and items from that world could also be brought into reality. Thus, Lu Yun began his own journey of cultivating immortality. In the fairy city in the dream, there are Qianji Paper that can ask various questions, as well as various capable people and strangers. The inheritance that has been cut off in the real world can be found in the dream world. Various products from the real world invaded the dream world, and the dream world has undergone tremendous changes since then.