Because Yi Yin himself is very talented. Not only that, but also helped Shang Tang destroy the Xia Dynasty. When he was the prime minister of Shang Dynasty. Rectifying the official management and gaining insight into the people's feelings made the politics clear and the economy prosperous in the early Shang Dynasty. Yi Yin assisted the five kings of Shang Dynasty and made great contributions to Shang Dynasty. So it is normal for Shang Tang to praise him often.

Shang Tang attached great importance to Yi Yin. Although Yi Yin was born in poverty, he was only a slave at that time. But Shang Tang didn't care about these things and made him the prime minister. Let him help him deal with political affairs and military affairs. With the help of Yi Yin, the case of Shang Tang developed very rapidly and gradually gained the strength to confront the Xia Dynasty. It also laid a solid foundation for the later destruction of the Xia Dynasty.

Yi Yin was a famous minister in governing the country, who assisted King Shang Tang in formulating various laws and regulations. After five dynasties, Yi Yin, who assisted three generations and four dynasties, established the image of the first famous minister in China history and made immortal contributions to the establishment, consolidation and prosperity of Shang Dynasty. Not only that, he also dared to speak frankly to the monarch. Later, because the monarch was greedy for pleasure, he did not hesitate to expel the monarch from the palace for three years. Later, after the monarch changed slowly, he also took the initiative to take the monarch back to the palace and handed over power to the monarch.

Now he is widely known as not only an excellent politician and strategist, but also an excellent gourmet, and he is called the founder of the catering industry. After the establishment of Shang Dynasty, he used the cooking theory of "using a tripod to spoon" and "reconciling five flavors" to govern the world, which was similar to Laozi's theory of "governing a big country if cooking small delicacies". Not only that, he was also a very long-lived person, and he didn't die until he was 1 years old.