一片一片一a一一a动词语

The ancient great man who built this cave specially created a huge swamp in the cave to raise insect beasts. It has even formed a cycle. The insect beasts will kill and devour each other without the great man's attention. Eat to grow. So the owner of the cave has been dead for who knows how long, but the insect beasts in the swamp are still frighteningly numerous....