After countless mission failures located at the ancient forest, this kind of job had become unpopular among the beast masters of this world. It didn't take long for the humans to realize that the words of the beastmen had become reality, and they could only treat that ancient forest as a deadly zone. Anyone who ventures from that place will never be able to return. Now, the mission to go to the ancient forest and capture some beast eggs has become a legendary job that no one wants to do.
The human race chose not to force itself into the ancient forest. However, the demand for beast eggs continues. Since the human race cannot get it from the ancient forest, they can only try to get some from the barren land where the beast lives. At least the beasts don't work in groups like the human race and the beastmen race. They also don't crowd or live together in one place. Beasts are aloof. They were used to living on their own, which makes it easier to ambush them in groups.