Justin (about 328 ~ 376) was a writer in the Eastern Jin Dynasty. The word yanbo, the little word tiger. Chen Jun was born in Yang Xia (now Taikang, Henan). After entering the official career, Xie Shangling led him to join the army, and he moved to Fu Huan Wen's office. Elegant writing, quick thinking, Huan Wen Northern Expedition, Justin was ordered to make cloth clothes, leaning on his horse to write a book; In a blink of an eye, it became seven pieces of paper.