The Liu family in the southeastern Shandong area uses the words Zi and Qi for generational generation, Liu from the two cities, in order: Xiang, Zi, Qi, Yao, Chuan, Yong, Zeng, Qing, etc. The branch surnamed Liu moved from Ye County to two cities during the Jiajing period of the Ming Dynasty, and later gradually dispersed to various parts of southeastern Shandong. It is distributed in Liwuguan, Zhuchengqiaoshang, and eastern Rizhao towns in Jiaonan. The generation of the poster should be Yao, the 16th generation of the Liu family in Liangcheng.