According to Baidu Encyclopedia, "Butterfly Love Flowers, Silkworm Chrysanthemum, Blue Tears of Sorrow" was written by Yan Shu, a writer in the Song Dynasty. This word was written in late autumn. The first part describes the scenery in the garden, looking back at the night from dawn with empathy, injecting the feelings of the protagonist and pointing out hatred; The next film comes from hatred, which vividly shows the protagonist's eager expression through high buildings, which contains sadness. The whole poem is profound, broad and lofty, profound and implicit, broad and far-reaching, which fully expresses the theme of parting from sorrow and not hating.

The full text of "butterfly lovers's threshold chrysanthemum worries about smoke and tears": threshold chrysanthemum worries about smoke and tears, the curtain is light and cold, and swallows fly away. The bright moon doesn't know how to leave sorrow and hate bitterness, and shines obliquely through Zhuhu Lake. Last night, the west wind withered the trees, and I went up to the tall building alone and looked at the horizon. You have to send colorful stationery and rulers to know where the mountains are long and where the water is wide.