Whose poem is "Liupan Mountain climbs the peak and the red flag rolls in the west wind"?

Qingpingle Liupanshan "

The sky is high and the clouds are light.

Look at Nanfeiyan.

One who fails to reach the Great Wall is not a hero.

Finger stroke 20 thousand

The peaks on Liupan Mountain,

The red flag is full of westerly winds.

Today, with a long tassel in his hand,

When will the black dragon be bound?

Written in June 1935+00. (First published in the October issue of Poetry Journal (1957). )

Chang Ying: refers to the revolutionary armed forces.

Black Dragon: Biography of Zhang Chun in the Later Han Dynasty: Black Dragon, in his traditional era. In ancient times, Tai Sui was called an evil spirit. This refers to Chiang Kai-shek.

This word was written by Mao Zedong after crossing Liupan Mountain.