I Traveled to the Ming Dynasty and Taught Jiajing How to Cultivate Immortality

A modern coder accidentally traveled back in time to the Jiajing period of the Ming Dynasty. At this time, Jiajing was meditating and practicing. He happened to bump into a young man who came from time travel. He thought he was an immortal who came to the world and wanted to learn the method of cultivating immortals from him. What kind of experience would Xiaoman have in the Ming Dynasty? Where should he go...