The heroine Tang Jingjing's previous life: a social worker who died suddenly, passed through time and became a handyman disciple of a third-rate sect in the world of cultivation.
On the surface, he looks like a salty fish, but in fact he is as wise as a fool (using modern management science to solve the problem of cultivation).
He is good at complaining about the "yin and yang" culture.
From being "forced to fish" to "taking the initiative to reform the world of immortality", he finally established the "Anti-Involution Convention".