What do you mean by Tong Qi?

Interpretation: 1 "Poetry. Elegant. Volume 1: "Phoenix Emperor sings in Gorkon; Wutong is born, starting in the morning. " Zheng Xuan wrote: "I did what Ren Xian did when he was polite, and then got together ... The nature of the Phoenix Emperor is not that the phoenix tree is not alive and bamboo is not eaten." On Confucius and Ying Da: "All the books talk about phoenix, and they all eat bamboo and live in the Tao. "It turned out that the phoenix rested on the buttonwood tree, which was later used to refer to the sage who chose the wise Lord and followed or followed the wise king to honor the virtuous corporal.