A second-tier city "Jianning City". On the surface, it looks like any ordinary city - office buildings, subways, takeaways, and short videos. But on a level invisible to ordinary people, the city (and the world) is on the verge of a huge shift. In an era when Taoism is dead, one person carries the weight of the entire Taoism. It's not "I want to become stronger", it's "someone has to do this".