Ben shu yi 15 zhang de pian fu xi tong di xu shu liao Tubo wang chao de jian li, xing sheng, shuai luo de li shi, chan shu liao Tubo wang chao li dai zan pu de sheng ping shi ji, zai zheng zhi, jing ji, wen hua, dui wai guan xi deng fang mian suo qu de de cheng jiu.