Tang Yao Runeng, life experience, not known, know these life from the "Rebellion" is not far, officials have Huayin Xianyu, Hua Hin is located in Gyeonggi Province, near Tongguan, where it is subjected to the most serious and Shi Bing Zai place. Yao Runeng not only heard rumors of many anecdotes about Rebellion can also see a lot of war and the defeat of the moldering wall, so his book, "An Lushan story" has a high historical value.