The History of the Development of the World of Immortality

This is not a novel, but a history book What I want to write is not a specific story, but how the well-known world of cultivating immortals developed step by step. How Spiritual Stones Became Recognized Currency How did the sect appear? How the idea of a wealthy couple born How will the technology in the world of immortality develop and what kind of needs will it produce? If you are also interested in development history, I believe you will see a lot of things here that will make you smile.