Time: "Zhou" handed down "Poetry 300". Judging from its content, it seems that it was formed in ancient times before the Zhou Dynasty.
Location: Nan Zhou. Where is Nan Zhou? Even the location? Still under discussion
"Guanju" is the name of this poem. It is the first and most important poem in The Book of Songs. The poems in The Book of Songs are mostly named after the first sentence of the poem.
The word "Guanluo" was originally understood as "Quack-quack pheasant dove". The pheasant dove is said to be a kind of bird. What kind of bird is it? It's been discussed for two thousand years, but it's still inconclusive. Where did this bird come from, not to mention.