The old Taoist priest gave Gao Yuan a magic book? Gao Yuan: "Aren't you a Taoist priest? Why a magic book?" The old man: "Stop talking nonsense, you have been chosen to go to the magical world to spread human civilization!" Combining magic and industry, Gao Yuan established an industrial city of his own in the magical world, attracting people from all races, and becoming an existence that all intelligent life in the entire continent aspires to.