What is the font, style and content of this calligraphy?

It's Yan Di, regular script, bold and unconstrained. Content: From a distance, Chunguang Town is sunny and Taihang Mountain is lofty and dense. Loyal to the liver and righteous, the Central Plains does not shed tears, and insists on the Northern Expedition. One of the feelings of Taihang Spring. The new division was frightened by repeated wars, fought hard for three years and laid down his life. Zhao Yan was never a hero, expelling Japanese children. The second feeling of Taihang Spring. Bravely kill the enemy 800, and the heroic feelings of resisting the enemy are sung in poetry. Who loves his country and tears? Speaking of Japanese slaves. Xie Jinyuan's poem "Uneven Lines" thundered on the banks of the river, and the dead branches bent over the embankment. China is lifeless, and the spring breeze dances gently. Jiangnan war. Four Anti-Japanese Poems Celebrating the 75th Anniversary of Anti-Japanese Victory