Although the surrounding area of the pure land is close to the world of Warcraft, Warcraft does not attack and kill at will. After all, the world of Warcraft is naturally limited. No matter how strong its strength is, its intelligence is not high, and only instinct exists.
just because of this, there is a rest time in the periphery, which makes the pure land possible.
if the Warcraft has intelligence, it only needs to gather all the Warcraft for a wave of animal tide, let alone the periphery, which is the possibility that none of the top forces can survive.
it's mainly because there are too many Warcraft here....