Zheng started his study in Greek and Roman literature in his early age. In 1929, he published The Story of Love (戀愛的故事). Afterwards he translated The Hero Legends of Greek and Roman Myth Legends (希臘羅馬神話傳說中的英雄傳說). Then in 1935, he published a book called The Legends of Greece (希臘神話), which was three to four times thicker than his previous one. After liberation, in the second edition of The Legends of Greece, he introduced Karl Marx's well-known discourse in The Introductory of political and economical criticism (政治經濟批判導言) which was about ancient times mythology to analyze Greek mythology.