After all, Fashuang Mountain here at the source of the Fan Shui River is not only connected to the thunderous South Sea but also has a proper water temperature and abundant resources. It's the mother nest where many local creatures lay and hatch their eggs. Every year, schools of fish from the South Sea swim upstream to spawn, much like the thunderous marshes, making this place a hotbed for demon races to be born.
Ultimately, in the current times, it's impossible to stop the beasts from worshiping the moon on the path of beasts, and the chances of them turning into demons or evil spirits are much higher than that of humans. However, it's simply not feasible to kill them all, right?