Poems for sons and daughters-in-laws to remember the family origin. According to the record in the "Records of Xiao Gong's Morals and Virtues", written by Huang Tan, the sixth son of Xiao Gong, that in the civil upheavals at the end of Tang Dynasty and in the Period of Five Dynasties, Xiao Gong, in order to avoid the social turmoil and instability, had sent his sons away. Bidding farewell to them, he wrote a poem, which is known as the "Ancestry Recognition Poem", below