Chu Feng didn't expect the internal division within the Demon Race to be so severe; they were sharply segregated. Each faction occupied its territory without interfering with each other.
Even if the Black Tiger Demon General were on its own, it would be unlikely to cross the Demon Sea Fierce Land.
This showed just how strong the territorial awareness was among the Three Great Demon Kings.
This behavior is an inherent instinct of beasts. From the moment they are born, the awareness of territory is subtly ingrained in their minds. Their parents teach them that if they trespass into someone else's domain, at best, they may be expelled, triggering a war.
At worst, they might be killed.
Even after attaining the level of a demon beast, this territorial awareness is still strictly adhered to by all demon beasts.
Compared to humans, their civilization is ultimately much more primitive. Their habits are also considerably different.
