Hillier (V.M. Hillyer), born in Weymouth, Massachusetts, was an outstanding American educator. He devoted his life to elementary and middle school education, loved history and art, and enjoyed traveling. After graduating from Harvard University with an undergraduate degree, he taught at Browning School in New York for two years, then moved to Baltimore and became the first principal of Calwater School. Hillier created the primary homeschool education system, the "Carlwater School System", which benefits the children of government employees, consuls, officers, and missionaries around the world.

Ye Ziqi, master of engineering, is the planning editor of the original children's book of Beijing Science and Technology Publishing Co.,Ltd. She has published children's books such as the "great Chinese miracle"" Hillier's picture book on world geography","Xing Lida's Dinosaur laboratory", etc

A graduate of the Central Academy of Fine Arts, China's top art school, and a well-known young illustrator, he is popular on the Internet with his fresh painting style!