(Ghost, cultivation, city, alien world)
The protagonist Song Yanlin grew up in an orphanage. After nine years of compulsory education, he studied Taoism with a blind old Taoist in a village. After the old Taoist died, Song Yanlin took over the legacy of the old Taoist, a small Taoist temple, and usually lived with the incense of the village. However, this was not what Song Yanlin wanted. On the day he was twenty-five years old, he went out to catch ghosts for a wealthy businessman and opened up a larger world.