Li Shangyin's untitled poem from Tang Dynasty: "When the silkworm dies, the candle at night will mourn." .
Extended data:
The source of spring and the poem that silkworms will spin until they die are untitled, which is a category of poetry. In China's poems, traditional poetry is the essence of China's literature and culture, and poets often write poems on the topic of "untitled". The reason why "untitled" is used as the topic is because the author is inconvenient or doesn't want to directly use the topic to reveal the theme of the poem. Untitled poems include five-character untitled poems and seven-character untitled poems. Li Shangyin, the representative figure of ancient untitled poems.
Untitled poems are the representatives of the ancients, and Li Shangyin's untitled poems include sixteen poems in the whole Tang Dynasty. In addition, there are many poems titled Jinse, Wei You and Bi Cheng.
References:
Baidu Encyclopedia-Spring silkworms will weave until they die.