Dr. Nguyen Duy Chinh was born in 1948 in Son Tay. He holds a Ph.D. in Business Administration, Computer Science and Management (USA). Over the past 10 years, Nguyen Duy Chinh has been investing in precious materials in various languages, especially the vast archives of the Chinese-language archives related to Vietnam. Exploiting these original materials through careful analysis and careful comparison with Vietnamese and European documents ... He conducted a major research program on the Quang Trung dynasty. "In this short set, the author looks back on the life and activities of the foreign wanderers. King Chieu Thong lived and died in the Qing dynasty. The young wife away from her husband and son living alone in a temple, waiting for the king's return home. A mandarin was deceived into China, imprisoned for more than 10 years for not shaving his head."