 Zhao Guangyi died in 940.After Zhao Guangyi's death, Liu Yan commissioned Zhao Sun as chancellor (with the designation "Tong Zhongshu Menxia Pingzhangshi" (同中書門下平章事)) as well as "Menxia Shilang" (門下侍郎, deputy head of the examination bureau (門下省)).Zhao Sun himself died in 941, while still serving as chancellor.