Jinse is a China book.

Jinse is an eight-grade essay, which is one of the representative works of Li Shangyin, a poet in the Tang Dynasty.

The title of the poem is Jinse, but it is not a poem about objects. It's just an untitled poem with the first word as the title according to the convention of ancient poetry. This poem is one of Li Shangyin's most difficult works, and the poet has always lamented that "a Jin Se is difficult to understand".