Yi Yin (BC 1649 ~ BC 1550), surnamed Yi, is famous all over the country (now Kongsang Village, Gegang Town, Qi County, Henan Province, Cao County, Shandong Province). He was born in Yichuan, Luoyang, a founding father of Shang Dynasty, an outstanding politician, thinker and China chef. [ 1]

Smart, diligent and enterprising, a country's cultivation. After three wars in Tang Cheng, he became Shang Tang's right-hand man and helped Shang Tang defeat Xia Jie. After the establishment of Shang Dynasty. As Yin (equivalent to the prime minister of the Qin Dynasty), he ruled the world with the theory of "using a tripod to spoon" and "reconciling five flavors". Actively rectify official management, gain insight into people's hearts and national conditions, and promote economic prosperity and political clarity. Five monarchs, namely, Tang Shicheng, Waibing, Renzhong, Taijia and Woding, were honored as "Aheng" and assisted the government for more than 50 years, making great contributions to the prosperity of Shang Dynasty.

Woding died in the eighth year (BC 1550) at the age of 100, and was buried in Dubo (now Shangqiu City, Henan Province) with the gift of the emperor. Sacrifice is "the sage of Shangyuan", and Oracle Bone Inscriptions recorded that "both the righteous sense (that is, Shang Tang) and Yi Yin are sacrificed".