The book begins with the release of fish, followed by the release of animals, birds, insects, horses, wood and grass, and finally the release of heaven. At that time, Lu Dian was famous for explaining the meaning of poetry. When explaining famous things in this book, he also quoted Chinese sentences from the poem and explained the meaning of the poem. Explaining the meaning of words in the book, there are also speculations such as Wang Anshi's Zi Shuo, which is not enough for training. There is a preface to Lu Zai, his son in the seventh year of Xuanhe (1125). Lang Kuijin, a Ming dynasty, once collected Er Ya, Xiao Er Ya, Yi Ya, Guang Ya and Ya Ya as Five Elegances.
Zhou Zumo