Ruijie ZhouRuijie Zhou is a thirteen-year-old boy who is the Author of this book and the person that wrote the content of it. Ruijie is born on April 13, 2010 in Hong Kong, China. At a very young age, Ruijie was very interested in history. Everyday Ruijie triesto find new things to learn in this subject. After getting a good understanding of history he began sharing his information to others that don't know about this information. Read More Read Less