Somewhere, there was a man who had a good dog, a dog that the owner bought from a friend at high cost, so he certainly didn't want his dog to suffer from another dog.
Usually, the village is surrounded by dogs, and men are worried, after all, "Where do you get wet shoes when you're walking by the river"?

So the man came up with a way to make a deity for the dog, put it on the dog's ass, and the man thought it would be a sure thing.
Since the man had prepared the instrument for the dog, the male dog in the village saw it go around.

Of course, it may not be so comfortable for a dog after it's on him, so the man thinks he'll have time to design a better one, at least not to affect his everyday life. Otherwise, the dog is in a bad mood every day, and he's angry.
I have to say, the master is so talented to think of a way to protect his dog. And from our point of view, it's best to have a dog do the sterilization, but it's the best way to do it.