It is called "Chengzhai style".
Yang Wanli's poems create the "Chengzhai style" with simple, clear, fresh and natural language, and full of humor. Paying attention to expressing personal emotions, he is good at expressing the details and scenes of life in plain language, making poetry closer to people's daily life. At the same time, his poems are also full of humor and wit. When describing natural scenery and characters, he often shows his unique sense of humor and witty thinking, leaving a deep impression on people.