"The wind is red and picturesque" is selected from ancient poetry?

The ancient poem "Picturesque Red Flag in the Wind" is selected from Mao Zedong's dream, and its contents are as follows:

Ning Hua, Liu Qing and naturalization? The road is deep and slippery. ?

Where to go today, show Wuyi Mountain. ?

The red flag at the foot of the mountain is picturesque. ?

Comments?

Dream Preface: The epigraph name, named after Tang's poem Dream. Ninghua, Liu Qinghe Guihua: the name of Fujian County. Wuyishan: In northern Fujian. ?

Solution?

After Mao Zedong's comeback, Gutian Conference was held from February 28th to 30th, 20091to rectify the Red Army and purge dissidents. He acted very well in the early thirties. This word and the next word were written in this happy period.