According the old studies, Shang-Yin Li always seems as a member of clique that had built by Sheng-Nu Niu. But after the year in 841A.D., Shang-Yin Li became close to the Clique that had built by Der-Yu Li. Because Shang-Yin Li was made friend with Ya Cheng. Intend to analyze the relations in Shang-Yin Li and the party struggles between the clique of “Niu” and “Li”. Maybe we must take a point on religious. Because during the life of Shang-Yin Li, he had never betray his friend Tao Ling-Hu that was a member joined the clique of “Niu”. By the way, Ya Cheng may had some probability not being take as a member of clique of “Li”.