This book is a multi-volume chronological history edited by Sima Guang of the Northern Song Dynasty. It has a total of 294 volumes and took 19 years to complete. It uses time as the outline and events as the objectives. It was written from the 23rd year of King Weilie of Zhou Dynasty (403 BC) to the sixth year of Emperor Xiande of the Five Dynasties (959 AD) when he conquered Huainan, covering 16 dynasties and 1362 years. years of history. Sima Guangs "Zizhi Tongjian" and Sima Qians "Historical Records" are listed as immortal masterpieces of Chinese history. Since its completion, "Zi Zhi Tong Jian" has been sought after by emperors, generals, ministers, and literati of all dynasties. Countless people have commented on it.