The frog in the well believes in the origin of free dogs.

Hello, I want to ask the frog in the well, where did the free dog come from? The frog in the well thinks that the source of the free dog is Zhuangzi Qiushui. Autumn waters in Zhuangzi is an ancient prose written by Zhuangzi. The frog in the well believes that a free dog is for the article "A frog in the well can't talk to the sea; Confinement (restriction) in the air (residence) is also an explanation of this sentence.