What is the sentence that expresses the bumpy future with scenery in "Moving to Lan Guan Xian Grandnephew Xiang"?

This is a seven-character poem written by Han Yu, a writer in Tang Dynasty, on his way to relegate Chaozhou.

In ...

Where is the home of Yunheng Qinling? The snow held the blue horse back.

Knowing that you came all the way, you should have done it on purpose, in order to collect my bones from the river.

These two sentences express the author's confusion about the future, and even ready to be buried in the distance.

The sadness of reading