Yang Guang, a Yang Ying, a small character Ayi, a native of Huayin (now Huayin, Shaanxi), the second son of Emperor Wen of Sui Yang Jian, his mother was the queen of literature Dugu Jialuo, born in Chang'an (now Xi'an, Shaanxi) in the fourth year of Tianhe of the Northern Zhou Dynasty (569), the history book says: "Beautiful posture, less intelligent". Pen × fun × Pavilion www. ｂｉｑｕｇｅ。 infoIn the Northern Zhou Dynasty, because of the merits of his father Yang Jian, he was named the Duke of Yanmen County. In the first year of the opening of the emperor (581), he was crowned the king of Jin, worshiped the pillar country and the governor of the state, and was thirteen years old. Later, he was awarded the general of Wuwei, and carried on the throne of Shangzhu State, Hebei Province, Xingtai Shangshu Ling, etc. In the winter of the eighth year of the emperor's reign (588), Chen of the Sui Dynasty raised troops to level the Southern Dynasty, and Yang Guang, who was just twenty years old, was the commander-in-chief, and it was famous generals such as He Ruobi and Han Baohu who really fought on the front line. After pacifying Chen, he stationed in Jiankang, killed Chen Shubao's traitorous minister and favorite concubine Zhang Lihua, sealed the treasury, and brought Chen Shubao and his queen back to Sui Jing. After the class, Yang Guangjin was named a lieutenant.

Since then, Yang Guang has also made many military exploits. In the tenth year of Emperor Wen of Sui (590), he was ordered to go to Jiangnan to serve as the governor of Yangzhou, and together with Yang Su, he quelled the rebellion of Gao Zhizhi in Jiangnan. In the twentieth year of the emperor's reign (600), he led his army north to break the Turkic offensive. After Yang Guang ascended the throne, he built on his early military career and waged wars against Goguryeo, Tuyuhun and the Turks. It has made its own contribution to the territory and development of ancient China.

In the first year of Emperor Yang of the Sui Dynasty, in order to strengthen his control over the Central Plains and Jiangnan, Yang Guang built the eastern capital Luoyang, and labored 2 million people per month for ten months. In addition, the construction of the Grand Canal began, which enabled greater contact and communication between the north and south of China, and strengthened the control of the northern Chinese regime over the south. So that there will be no more division between the north and the south in China in later generations.

In terms of education, Emperor Yang of Sui inherited some of the ideas of his father, Emperor Wen, and developed the system of selecting officials based on the imperial examination, which laid a solid foundation for the composition of the feudal bureaucracy in later generations of China, and also made indelible contributions to the stability of later dynasties in China.

In terms of military affairs, Yang Guang participated in the wars against the Turks and Khitan before his accession to the throne, as well as the suppression of the separatist forces of the Chen State in the south of the Yangtze River, and the suppression of the rebellion of Gao Zhizhi. After the victory, he ordered the army of the world to crusade against Goguryeo. However, due to the light enemy, internal contradictions within the dynasty, peasant uprisings and other reasons, it finally failed. It also laid the root of the fall of Yang Guang and the Sui Dynasty.

Death: Emperor Yang of Sui in his later years, due to the failure of the military crusade against Goryeo in Liaodong, and the rebellion of the family of the door lords within the dynasty, as well as the impact of the peasant uprising, Emperor Yang of Sui visited Jiangnan for the last time, and has not asked about the government, nor has the intention of returning to the north, the soldiers who guarded him missed their hometown, and promoted Yu Wenshu's son Yu Wenhua and led a coup d'état, strangled Emperor Yang of Sui to death, Empress Xiao made a small coffin with a bed board and buried it under the platform of Wu Gong after her death, and the Tang Dynasty was established, and Tang Gaozu Li Yuan ordered to be buried in Leitang.