1. Author of San Mao's Wandering Tale: Zhang Leping is a contemporary cartoonist in China. He was born in Jiaxing City, Zhejiang Province, and has been engaged in comic creation all his life. His "San Mao" image is well-known and well-known overseas, and has been widely praised. His representative works include San Mao's Wandering, San Mao's Joining the Army, Erwazi, MengMeng and Feifei, etc.

2. The protagonist of San Mao's Wandering Tale: The protagonist of this cartoon is San Mao. He is a miserable, hungry and humiliated China child. His typical image is three hairs on his head. He has no relatives and is always bullied. The money he earns is not enough to eat, but he never resents and always remains kind.

3. Appreciation of San Mao's Wandering Tale: The characters in San Mao's Wandering Tale are children's images in the old society of China. With only one pen, the author vividly shows the tragic experience of this wandering child being enslaved, bullied and trampled on in the old society, exposing the coldness, cruelty and ugliness of the world, which stimulates the sympathy of every kind person.