Xiao Yuchun, what do you mean? This is a sentence in Tang poetry. Please help me! Be precise.

Serve and send Princess Jincheng to Liqiao.

Emperor Xian of Han caressed Chen Rong, and the silk book said that he had a golden wheel. I will also get a robot girl and marry a weaver.

Blame Guan Shanyue and make up for the road dust. Li Zishu is empty to Xiao Yuchun.

It can be inferred from this poem that Xiao Yuchun refers to the elm tree in spring, and spring rhymes at the end of the sentence. Writing mourning with scenery highlights the distance and hardship of the road.