Existence. "Uncle Beimao" is a pseudonym used to refer to Liu Zhigang, a writer of children's literature in China. He is very popular because of his children's books. The pseudonym "Uncle Beimao" comes from the characteristics of being born in the north and loving cats. As of June 65438 +65438 10+July 2024, Liu Zhigang was still an active writer of children's literature, and his works were constantly updated and published. Therefore, in this sense,