It is said that Du Yu, the most revered ancestor of Shu people, had an affair with Master Roshi's wife when he led troops to control water. One theory is that he "thought his virtue was inferior to that of Master Roshi", learned of Yao's demise and left the country; Another way of saying this is that Master Roshi forcibly drove him away, so there are sentences like "Who is the soul of Shu who has been complaining for thousands of years" and "Like complaining about the death of the country" in later poems. "Sichuan Tongzhi" has the saying that "Wang Di wanted to reset after fleeing and died as a cuckoo". The story of Wang Di becoming a cuckoo is only briefly recorded in Biography of the King of Shu, but many beautiful and moving stories come from folklore. Make him an ideal king. In Li Bai's Difficult Road to Shu, there is "until the two rulers of this area squeezed in in the foggy age." Li Shangyin's "Jinse" includes "Mermaid's tears fall on the moon and green sea, hoping for the emperor's spring, deeply supporting the cuckoo" and Li Zhongyuan's "Du Yu's voice stinks", all of which cite the allusions of the ancient Shu emperors.
Turtle spirit replaced Du Yu and created an "enlightened" dynasty. It is said that it floated up from Chu and was resurrected at the foot of Wenshan. Du Yu was appointed as Xiang and won the throne for his meritorious service in water control. Then the enlightened dynasty brought disaster because of lewdness.
Du Yuli's Baidu Encyclopedia: /view /view/33587 1.html
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