Yang Guang (569 -6 18), the second son of Emperor Wendi and Empress Du Gu Jia Luo of Sui Dynasty, was born in Huayin (now huayin city, Shaanxi Province) and the second emperor of Sui Dynasty (604-6 18 reigned).
In 58 1 year, he was made king of Jin, led the army to destroy Chen, and plotted to seize office. In 600, he was made a crown prince. In 604, officially acceded to the throne. During his reign, he built the Grand Canal in Sui Dynasty, built Luoyang (the east capital), moved the capital to Luoyang, and changed the state to a county; Change the weights and measures to the ancient style; Frequent wars, coupled with the abuse and extravagance of people's power, led to a large-scale peasant uprising. In 6 18, Yu Wenhuaji launched a mutiny in Jiangdu, and Yang Guang was hanged by the rebels.
Yang Guangsheng was born in Chang 'an (now the site of Chang 'an City in Xi 'an, Shaanxi Province) in the fourth year of North China. The history book says, "Beautiful in appearance, but little in wisdom". During the reign of Emperor Wu of the Northern Zhou Dynasty, he overshadowed the meritorious service of his father, Emperor Wen of Sui Dynasty, and was named the Duke of Yanmen County.