As Prince of Jin

Also in 581, Emperor Wen made Yang Guang the commandant at Bing Province (??, roughly modern Taiyuan, Shanxi), in charge of the provinces north of the Yellow River. In 582, Emperor Wen set up a branch of the executive bureau of his government at Bing Province and made Yang Guang its head. He made the official Wang Shao ?? the deputy head and had him assist Yang Guang. Later in 582, Emperor Wen took