Where there are people, there are rivers and lakes.
Wherever there are monsters, there are also rivers and lakes.
Where there are people and monsters, of course there are also rivers and lakes.
What if immortals also come to join in the fun?
That would create a pot of chaos...
This is a "strange book" ("strange" means "strange"), a strange book about the chaotic stew of humans, demons, and immortals.
If you readers are interested, let me write it for you slowly...