Historical allusions to Yi Yin are as follows:

I Yin carried the Son of Heaven on his back: this allusion tells the story of how Yi Yin assisted Shang Tang in overthrowing the Xia Dynasty and establishing the Shang Dynasty. It is said that Yi Yin decided to carry the Son of Heaven (referring to Shang Tang) on his back to escape from the capital city of the Xia Dynasty after learning that Shang Tang was imprisoned by Xia Jie. This story reflects Yi Yin's loyalty, wit and courage.

Yi Yin used a tripod to make soup: Yi Yin was a master cook who was good at making soup with a tripod (an ancient cooking utensil). This allusion is a metaphor for Yi Yin's use of his talent and wisdom to harmonize political relations and resolve conflicts like making soup.

Yi Yin expelled Xia Jie: Xia Jie was the last emperor of the Xia Dynasty, who was brutal and tyrannical, leading to widespread discontent among the people. Yi Yin could not see past this, so he assisted Shang Tang to overthrow the Xia Dynasty and establish the Shang Dynasty. This allusion reflects Yi Yin's concern for justice and people's livelihood.

Iyin released Taijia: Taijia was a monarch at the beginning of the Shang Dynasty. After he succeeded to the throne, he became a despot, leading to political chaos. Unable to watch him, Yi Yin banished him to Tong Gong (a remote place) as a punishment. This allusion shows the importance Yi Yin placed on morality and political discipline.

I Yin's Auxiliary Role: Yi Yin served as an auxiliary ruler after the establishment of the Shang Dynasty. Through his wisdom and character, he assisted a number of Shang monarchs in governing the country, making the Shang Dynasty a strong and powerful nation. This allusion highlights Yi Yin's political talent and sense of responsibility.

Yi Yin's good use of people: Yi Yin paid great attention to the use of talents, and he was good at discovering and promoting talents, so that they could make the best use of their respective positions. This allusion emphasizes Yi Yin's ability to know people well and to lead.

Yi Yin taught Taijia: During Taijia's banishment from Tong Palace, Yi Yin often visited him and taught him how to be a good ruler. This allusion reflects Yi Yin's generosity and teaching.

Yi Yin planted Xin Ye: Xin Ye was Yi Yin's hometown, where he used to live when he was young. This allusion reflects the fact that Yi Yin came from a poor background but had great aspirations.

Besides these allusions, there are many other legends and stories about Yi Yin. For example, "I Yin was born in Khongsang", "I Yin is good at cooking", "I Yin helped the Shang to destroy the Xia" and so on. All these stories show the character, talent and contribution of Yi Yin, making him an important figure in ancient Chinese history.

Knowledge Expansion:

Yi Yin and Shang Tang: The relationship between Yi Yin and Shang Tang was inseparable. They were political allies,**** together to overthrow the Xia Dynasty and establish the Shang Dynasty. The cooperation between the two exemplified the friendship of loyalty in ancient politics.

Iyin's Character: Yi Yin was known for his high moral character. He was loyal, wise, courageous, and upright, and these virtues became an example for future generations to follow. His words and behavior also became part of Confucianism in later generations.

Descendants of Yi Yin: According to historical records, Yi Yin's descendants were very prominent during the Shang Dynasty, and many influential figures emerged. One of the most famous of them was Taigongwang Jiang Ziya, who was one of the descendants of Yi Yin during the reign of King Wu of Zhou.