The hunter took the dog to hunt. Dogs are hunter's tools, replacing part of human functions, and there are very few cooperative symbiotic relationships. At this time, dogs are raised to meet material needs, and their status is a hunter's companion.
If the dog is to pass the time and increase the pleasure of life. At this time, the dog meets people's spiritual needs and fills people's spiritual world. At this time, the dog's status is pet, which is the extension of human spirit.