It was engraved around the 15th year of Zhenguan (AD 641) and written in small regular script by Ouyang Xun. The brushwork is strong and graceful, with a formal meaning. It is Ouyang Xun's work in his later years and has always been highly praised by calligraphers. Ouyang Xun died in the same year. It may be Ouyang Xun's last epitaph.