994 years ago today, on June 25, 1031 (June 3, 1031 lunar calendar), the Liao Dynasty and the Qidan emperor, Yelu Longxu, the sage of the Liao Dynasty, died. On June 25, 1031, Yelu Longxu, the sixth emperor of the Liao Dynasty (983-1031), died. Yelu Longxu (January 16, 972~ June 25, 1031 AD), the name of the Qidan Manjushu slave, the eldest son of Jingzong Yelu Xian. In the fourth year of Qianheng (982), he became emperor, and was changed to Yuan Tonghe and the name of the country was changed to Qidan. His mother was the regent of the empress dowager Xiao Chuo under the bequest of the emperor. Shi Fang, Han Dejang, Yelu Xiezhen, Yelu Xiuge, etc. as assistants, and Ji Qidan nobles, appointed Han scholar-bureaucrats, actively rectified malpractice and reformed the law. In the fourth year (986), the Liao army defeated the division of the Song Northern Expedition, and in the 22nd year (1004), the Liao army defeated the Song army repeatedly and concluded the "Alliance of Chanyuan". The two dynasties were conservative. After more than a hundred years, the Liao and Song Dynasties did not have a war. In order to control the Song Dynasty, a strategy to win over the party was imposed. In the 27th year (1009), the Liao and Song Dynasties were officially pro-government. During his reign, he implemented reforms internally, vigorously rectified the governance of officials, appointed the virtuous to eliminate evil, imitated the Tang system, and opened the school to collect scholars. Strengthen the composition and role of the Han people Externally, he implemented the policy of uniting the party to fight against the Song Dynasty and expanded to his neighbors. He is an expert at shooting, knows the rhythm of music, and is good at painting. He has composed more than 100 songs. Han culture is quite high, and history calls it "Taoism and Buddhism, both of which penetrate their tenets".